Kusankha Ufulusolenoid valavuimatha kupanga kapena kusiya ntchito yanu. Ndawona momwe chisankho cholakwika chimatsogolera kuwonongeka kwa zida za mutu, chiwopsezo cha chitetezo, kapenanso nthawi yotentha. Missteps ngati kutola mtundu wolakwika kapena kunyalanyaza luso lazinthu kungandifooke, kutentha, kapena kukuipiratu. Chifukwa chiyani? Tiyeni timvetsetse.
Kodi mumadziwa? Valavu yosasankhidwa bwino imatha kuwononga mapaipi kapena mapampu, pomwe kunyalanyaza magetsi kumatha kuyambitsa ngozi zamoto. Sizangopulumutsa ndalama - zimakhudza chitetezo komanso kudalirika.
Kaya mukugwira ntchito ndi valavu ya solenoid kapena china chake ngati a12 / 24V mafuta solenoid vala 6630546 6632196 kwa 843 85513 1213 1213 2000, Kusankha chidziwitso chidziwitso kumapangitsa maopareshoni komanso mtendere wamalingaliro.
Makandulo Ofunika
- Dziwani chifukwa chomwe mukufunira valavu. Dziwani zomwe zimapanga madzi kapena mpweya womwe umatha kusankha zoyenera.
- Onani kuchuluka ndi kuponderezedwa kofunikira. Onetsetsani kuti valavu imakwaniritsa dongosolo lanu kuti lizichita bwino.
- Sankhani mtundu wolondola wa dongosolo lanu. Sankhani pakati pa nthawi zambiri kapena kutsekedwa bwino.
Mvetsetsa zofunikira
Fotokozani cholinga cha Swornoid valavu
Mukamasankha valavu ya solenoid, chinthu choyamba chomwe ndimachita ndikudziwa cholinga chake. Kodi valavu yomwe amayenera kuwongolera? Kodi ndi madzi, mpweya, mafuta, kapena china chake? Mtundu wamadzi kapena magesi zinthu chifukwa zimatsimikizira kuti valavu iyenera kupangidwa ndi zinthu ziti. Mwachitsanzo, zakumwa zina zimatha kunyamula zitsulo zina, kotero kunyamula zinthu zolakwika kungayambitse kutaya kapena kuwonongeka.
Ndimaganiziranso za kuchuluka kwa mtengo ndi kukula kwa valavu. Valavu yomwe ndiyochepa kwambiri ikhoza kuletsa kuyenda, pomwe imodzi yomwe ndi yayikulu kwambiri imatha kuwononga mphamvu. Kupanikizika kwa zovuta ndi gawo lina lalikulu. Ngati valavu siyingathe kuthana ndi mavuto a dongosolo, zitha kulephera kapena ngakhale kuwonongeka. Nayi Mndandanda Wachangu Wondigwiritsa Ntchito:
- Dziwani mtundu wamadzi kapena mpweya wolamulidwa.
- Fananitsani kukula kwa valavu yofunikira.
- Onetsetsani kuti valavu imatha kuthana ndi zovuta za dongosolo.
Dziwani kuchuluka kwa mtengo ndi zosowa
Kuthamanga ndi kukakamizidwa kuli ngati kugunda kwa dongosolo lanu. Nthawi zonse ndimayang'ana zofuna za makina musananyamule valavu ya solenoid. Mtengo wa CV wa CV (muyeso wothamanga) ayenera kutsatira zomwe kafukufukuyu amafunikira. Ngati sichoncho, dongosolo siligwira bwino ntchito.
Kukakamiza ndikofunikira. Valavu amayenera kugwira ntchito mokakamiza. Kupanikizika kwambiri kumatha kuwononga valavu, ngakhale kuti mwina ingalepheretse kugwira ntchito. Ndikhulupirireni, kupeza manambala awa kumapulumutsa mutu wambiri pambuyo pake.
Ganizirani mtundu wa media (madzi kapena mpweya)
Mtundu wa media - ngati ndi madzi kapena mafuta amakhudza chilichonse chokhudza ma solenoid valavu yomwe mumasankha. Mavavu amapangidwira mafayilo ena monga madzi, mpweya, nthunzi, kapenanso mafuta. Nthawi zonse ndimatsimikiza kuti zida za valavu ndizogwirizana ndi sing'anga. Mwachitsanzo, valavu yomwe imagwiritsidwa ntchito popewa kupirira kutentha kwambiri, pomwe imodzi ya mafuta ingafunike kuvuta. Kutola valavu yolakwika apa kungayambitse mavuto akulu, kotero ndikofunikira kuyang'ana kawiri.
Kuwunika zochitika zachilengedwe
Yesetsani kutentha ndi chinyezi
Kutentha ndi chinyezi kumatha kukhudza kwambiri momwe ma llnood amachitira. Nthawi zonse ndimayang'ana kutentha kogwiritsa ntchito valavu kuti iwonetsetse kuti ikufanana ndi chilengedwe. Mwachitsanzo, kutentha kwambiri kapena kuzizira kumatha kuyambitsa valavu. Chinyezi china ndi chinthu chinanso chofunikira kuziganizira. Mankhwala onyozeka apamwamba amatha kuyambitsa ma dzimbiri kapena zamagetsi, makamaka ngati valavu silingasindikizidwe moyenera. Kodi mumadziwa kuti ngakhale mikota imakhudza zotulukapoma madzi? Pamwambapamwamba, kuthamanga kwa mpweya kumatha kusokoneza momwe valavu imagwirira ntchito. Zikatero, ndikupangira kufunafuna mavesi okonzekera zinthu zapaderazi.
Yang'anani pakuwonekera kwa zinthu
Ngati valavu idzakumana ndi zinthu zowononga, kusankha zoyenera ndizotsutsa. Ndawonapo zomwe zimachitika ngati zinthu zolakwika zikagwiritsidwa ntchito - sizokongola. Kwa malo okhalamo, zida ngati PTF kapena Fkm ndi zosankha zabwino chifukwa zimatha kuthana ndi mankhwala ndi kutentha kwambiri. Nayi chitsogozo chokuthandizani kusankha:
Malaya | Katundu |
---|---|
Ptche | Kukaniza kwamphamvu kwa mankhwala, kutentha kwambiri kukana, mwanjira iliyonse |
Ekidm | Kukana kwabwino kwa asidi, alkali, mchere mpaka 90 ° C, mwachuma |
Fkm / ffkm | Kukana ndi kutentha kwambiri, kukana kwamphamvu kwamphamvu kwamphamvu, kokwera mtengo kwambiri |
Mapp | Amachita kupitirira 200 ° C, kugonjetsedwa ndi acid ndi alkalis, magwiridwe antchito apamwamba |
Pvdf | Osinthika, osagwirizana ndi ma acid, ma acid, ndi zitsulo, osati kutentha kwambiri |
Woyang'ana mwa peek | Zolimbitsa thupi zamagetsi ndi mankhwala, okwera mtengo, otengeka ndi zinthu zambiri zamankhwala ena |
Kudziwa zamkati kapena zosagwiritsidwa ntchito panja
Komwe valavu imagwiritsidwa ntchito ngati m'nyumba kapena kunja - ndizosangalatsa kwambiri. Malo akunja amavumbula mavesi mvula, fumbi, komanso kusintha kutentha. Nthawi zonse ndimalimbikitsa mavesi apadziko lonse lapansi kapena osindikizidwa kuti agwiritse ntchito panja. Kwa mkhalidwe wa m'nyumba, zomwe zimayang'aniridwa ndi zinthu ngati zopinga ndi malo okhala. Ngati valavu ikhala pamalo opanda phokoso, ndimayang'ana zosankha zochepetsa phokoso. Kuganiza za izi mmwamba kumasunga nthawi komanso ndalama pambuyo pake.
Onetsetsani kuti mphamvu ndi dongosolo
Tsimikizani magetsi ndi magetsi
Ndikasankha valavu ya solenoid, chinthu choyamba chomwe ndimayang'ana ndi magetsi ndi magetsi. Ndikofunikira kufanana ndi nyuzipepala ya Valve ndi gwero lamphamvu la dongosolo. Zigwa zambiri zamagetsi zimagwirira ntchito magetsi wamba monga 6V, 12v, 24V, 120V, kapena 220V. Kwa ma seting'onoting'ono ang'onoang'ono, monga zida zapakhomo kapena magalimoto, zosankha zotsika kwambiri (pansi pa 24v) zimagwira bwino ntchito. Komabe, machitidwe amafakitale nthawi zambiri amafunikira mavamu okwera kwambiri.
Ndimaonetsetsa kuti magetsi ogwiritsira ntchito amakhala mkati mwa ± 10% ya magetsi ovota. Mwachitsanzo, valavu ya 220V iyenera kugwira ntchito pakati pa 198V ndi 242V. Pogwiritsa ntchito voliyumu yomwe imakhala yotsika kwambiri imatha kuchepetsa yankho la valavu kapena kuwotchanso coil. Mbali ya Flip, kugwiritsa ntchito mphamvu ya voliyumu yambiri ikhoza kufulumira zinthu mpaka kuwonongeka kosatha. Ndikhulupirireni, kumamatira ku magetsi oyenera kumapulumutsa mavuto ambiri.
Sankhani pakati pa AC ndi DC Mphamvu
Kusankha pakati pa AC ndi DC Mphamvu kumatengera ntchito. Ndazindikira kuti aliyense ali ndi zabwino zake komanso zipsera zake, ndiye kufanizira mwachangu:
Kaonekedwe | AC soleleleids | DC Solenoids |
---|---|---|
Zofunikira Pamphamvu | Mphamvu yoyambira kwambiri, yotsika pambuyo pa kutsegula | Mphamvu zokhala ndi mphamvu zopitilira muyeso, zopitilira muyeso |
Phokoso ndi kugwedezeka | Imatha kupanga phokoso lomveka ngati mphezi zimalephera | Palibe mawu owuma, teroutter |
Kuwala kwa Eddy | Amapanga mafunde a Eddy, kuchepetsa mphamvu | Palibe mafunde a Eddy, ogwira ntchito bwino |
Liwiro lochita | Kuyambitsa mwachangu, liwiro limasiyanasiyana | Nthawi yogwira ntchito, yodziyimira pa pafupipafupi |
Ntchito ya moyo | Ikhoza kuvala mwachangu chifukwa cha kulira | Nthawi zambiri moyo wautali |
Kugwiritsa Ntchito | Zabwino zodziyesera mwachangu komanso mphamvu | Zabwino kwa malo opanda phokoso ndi mphamvu yolimba |
Kwa malo okhala ndi maphokoso, ndimakonda dc solenoids popeza amagwira ntchito mwakachetechete. Koma ngati ndikufuna kugwirizanitsa mwachangu, Ac soleleids ndiye njira yoti mupite.
Gwirizanani ndi makina owongolera kapena kudziletsa
Machitidwe amakono nthawi zambiri amadalira zokhazokha, ndipo mavesi a solenoid amatenga gawo lalikulu pano. Ndawaona omwe amagwiritsidwa ntchito pokonzanso mpweya kuyimitsidwa magalimoto m'magalimoto kuti aziwongolera ozizira ku ma radiators. Popanga, solenoid valavu yotsimikizika yosakanikirana kapena kusamalira mpweya mu ma pneumatitic. Ndizofunikiranso masinthidwe a Hydraulic, komwe amawongolera madzi oyenda makina.
Mukamakhazikitsa valavu ya solenoid mu dongosolo la olokha, nthawi zonse ndimayang'ana kufanana kwake ndi gawo lolamulira. Vsmawatch imatha kuyambitsa kusamvana kapena kulephera kwa dongosolo. Kusankha valavu yolondola kumatsimikizira bwino ntchito komanso kugwira bwino ntchito.
Sankhani mtundu woyenera
Yerekezerani ma valves otsogola ndi woyendetsa ndege
Mukamasankha valavu ya solenoid, nthawi zonse ndimayamba posankha pakati pa mitundu yotsogola ndi kuyendetsa galimoto. Aliyense ali ndi mphamvu zake, ndipo kusankha kumadalira ntchito. Nayi kusokonekera mwachangu:
Kaonekedwe | Chinsinsi chochita chisumbu | Chigwa cha Woyendetsa ndege |
---|---|---|
Mfundo | Kulumikizana mwachindunji ndi kutseguka ndi kutseka kwa garge | Amagwiritsa ntchito njira yothandizira kugwira ntchito |
Kukakamizidwa Kutengera | Imagwira ntchito popanda kukakamizidwa | Amafunikira kukakamizidwa kochepa kuti ugwiritse ntchito |
Nthawi Yoyankha | Kuyankha mwachangu | Kuchedwa chifukwa cha ntchito yoyendetsa ndege |
Kuthamanga | Kutsitsa kotsika | Okwera kwambiri |
Kumwa mphamvu | Okwera (5w mpaka 20w) | Chepetsa |
Zofunika Kuyela | Palibe Chopindulitsa Chofunikira | Pamafunika sing'anga yoyeretsa |
Mapulogalamu | Zabwino kwa makina ang'onoang'ono kapena kugwiritsa ntchito konsekonse | Zabwino kwambiri zazitali, makina apamwamba kwambiri |
Ndapeza mavavu ochita zachindunji Makina okwezeka omwe ali ndi zofuna zapamwamba, mavavu ogwirira ntchito wamba ndi njira yopita.
Sankhani pafupipafupi vs. nthawi zambiri
Kenako, ndikuganiza ngati valavu iyenera kutsegulidwa (ayi) kapena nthawi zambiri. Chisankho ichi chimadalira momwe dongosololi limagwirira ntchito nthawi yayitali. Umu ndi momwe ndimatsutsira:
Chinthu china | Nthawi zambiri amatsegulidwa (ayi) | Nthawi zambiri amatseka (nc) |
---|---|---|
Zosasinthika | Imakhala yotseguka, itatseka nthawi zina | Imakhala yotseka, imatsegulidwa mukapatsidwa mphamvu |
Pafupipafupi kugwira ntchito | Bwino kwa otsetsereka | Zoyenera kutsegulira pafupipafupi komanso kutseka |
Maganizo a chitetezo | Amapitilizabe kutaya mphamvu, zabwino chitetezo | Imasiya kuyenda pamavuto, amalepheretsa ngozi |
Kuchita Bwino Mphamvu | Bwino ngati nthawi yayitali | Bwino ngati adatseka nthawi yayitali |
Mwachitsanzo, ngati ndikugwira ntchito pamalo ozizira omwe amafunika kuyenda mosalekeza, ndimasankha valavu yotseguka. Koma pazowopsa, monga kutulutsa kwamagesi zamagesi, valavu yotsekedwa ndiyabwino.
Fananitsani Valve Valve mtundu wofunikira
Pomaliza, ndikuonetsetsa kuti valavu imagwirizana ndi zosowa zapadera. Dongosolo likakhala kuti liziwongolera malire othamanga kwambiri, ndimatsamira mavavu okhalamo woyendetsa. Kupanikizika kochepa kapena vacuum, mavuvu ochita molunjika ndi abwino. Ndimalingaliranso pafupipafupi. Makina okhala ndi maluwa nthawi zonse amapindula ndi mavalidwe otseguka, pomwe iwo omwe amafunikira kuyamba ndikusiya kugwira ntchito bwino kwambiri ndi otsekedwa nthawi zambiri.
Kusankha mtundu woyenera wa solenoid sikuti ndi zotsutsana - ndi zomvetsetsa momwe dongosolo limagwirira ntchito tsiku ndi tsiku. Kupeza ufuluwu kumatsimikizira kuti zonse zimayenda bwino komanso moyenera.
Sankhani zida zoyenera
Onetsetsani kuti kulingana ndi luso
Ndikasankha valavu ya solenoid, chinthu choyamba chomwe ndimayang'ana ndikuti zida zikugwirizana ndi media zomwe zingagwire. Madzi osiyanasiyana kapena mipweya imalumikizana ndi zinthu mwanjira zapadera. Mwachitsanzo, mkuwa ndi mkuwa wambiri ndi madzi osalankhula, pomwe zitsulo zosapanga dzimbiri zimakhala bwino kwa malo okhalamo kapena kutentha kwambiri. Ndapezanso kuti zisindikizo zimagwira ntchito yayikulu. Zisindikizo za Fkm zimayendetsa kutentha mpaka 194 ° F, koma pachilichonse chotentha, ndimapita ndi EPDM kapena PTF.
Nayi kusokonekera mwachangu kwa zinthu wamba:
- Brass: Zabwino kugwiritsidwa ntchito kwa General.
- Chitsulo chosapanga dzimbiri: Zabwino kwambiri kapena kutentha kwambiri.
- Pulasitiki / PVC: Wopepuka ndi kusefukira.
Kufananitsa zomwe zalembedwazo pazifukwa zothandizira valavu imatha nthawi yayitali ndikuchita bwino.
Kusautsa kukhazikika kwa zovuta zapamwamba kapena mapulogalamu apamwamba kwambiri
Kukhazikika ndi kiyi mukakumana ndi zovuta zambiri kapena njira zapamwamba. Nthawi zonse ndimayang'ana zida zomwe zimatha kuthana ndi zovuta zamakina. Zitsulo zosapanga dzimbiri ndizopita kuzochitika izi chifukwa ndizovuta komanso zosagwirizana. Kwa Zisindikizo, PTF ndi Epdm ndi zosankha zabwino kuyambira pomwe zimatha kupirira zoopsa popanda kusweka. Kutola zinthu zolimba kumalepheretsa kulephera ndikusunga kachitidwe komwe kumayenda bwino.
Ndalama zonse ndi magwiridwe antchito
Ndalama zowonjezera ndi magwiridwe antchito ndizopepuka koma ndizofunikira. Zipangizo zotsika mtengo zitha kupulumutsa ndalama kumthambo, koma nthawi zambiri zimabweretsa ndalama zambiri chifukwa cha zinthu. Ndaphunzira kuti ndalama zapamwamba ngati chitsulo chosapanga dzimbiri kapena ptfe amalipira pakapita nthawi. Amakhala motalikirapo ndikuchepetsa ndalama zothandizira kukonza. Zonse ndi za kupeza malo okoma pakati pa kudalirika komanso kudalirika.
Chinthu chotsika mtengo ndi kukonza
Yambitsani ndalama zoyambirira kuwononga ndalama zokonza
Ndikasankha valavu ya solenoid, nthawi zonse ndimaganizira za mtengo wautali, osati mtengo wokulirapo. Valavu yotsika mtengo imatha kuwoneka ngati yabwinobwino, koma ngati imafunikira kukonza pafupipafupi, imatha kukhala yodula msanga. Mtengo wokonzanso amatha kuwonjezera, makamaka mukamayambitsa mbali zonse ziwiri komanso ntchito. Nayi mawonekedwe ofulumira pamakina ogwirira:
Wopereka | Magawo | Nchito |
---|---|---|
Heneranic | $ 60- $ 279 | $ 165- $ 350 |
Madasi | $ 77- $ 486 | $ 150- $ 450 |
A Turo | $ 45- $ 560 | $ 228- $ 630 |
Whumart | $ 13- $ 265 | N / A |
Anyamata anyamata | $ 95- $ 570 | $ 380- $ 690 |
Wakazin | $ 1- $ 456 | N / A |
Pafupifupi, kusinthanitsa ndi valavu ya solenoid kumakhala kovuta pafupifupi $ 600. Zigawo zokha zimatha kuyambira $ 50 mpaka $ 350, pomwe ndalama zimawononga pafupifupi $ 250 kwa maola 2-4. Manambalawa amasiyanasiyana kutengera dongosolo kutengera dongosolo, motero ndikofunikira kuganizira kuchuluka kwa chikhonkhulo chomwe chingafunikire kutumikiridwa.
Sankhani Mavalves okhala ndi zinthu zina
Nthawi zonse ndimayang'ana mavavu okhala ndi mbali zosasintha. Ndi masewera a masewera ngati china chake chimalakwika. M'malo mosintha valavu yonse, nditha kusintha chinthu cholakwika. Izi zimapulumutsa nthawi komanso ndalama. Mwachitsanzo, ngati coil amayaka, ndikadabwino kusinthanso coil kuposa valavu yonse. Mavavu okhala ndi mapangidwe okweza amakonzanso mosavuta ndikuchepetsa nthawi yopuma. Ndikhulupirireni, zinthu zazing'onozi zitha kupangitsa kuti pakhale kusiyana kwakukulu.
Onani kupezeka kwa magawo ndi thandizo
Ndisanapereke valavu, ndikuyang'ana ngati magawo opumirako ndi osavuta kupeza. Mitundu ina imakhala ndi ma network abwino kwambiri, pomwe ena satero. Ndaphunzira zovuta zomwe kudikirira milungu yoyimitsa malowa kungasokoneze ntchito. Ndimayang'ananso opanga omwe amapereka thandizo laukadaulo. Kukhala ndi wina woti angayimbike povutikira kumapulumutsa zokhumudwitsa zambiri. Wogulitsa wodalirika wokhala ndi magawo ndi chithandizo nthawi zonse amakhala oyenera ndalama.
Onani zinthu zina ndi kusinthasintha
Yang'anani zolemba zamagetsi kapena zosalephera
Nthawi zonse ndimayang'ana ngati valve wa solenoid imapereka njira zopitilira muyeso kapena zolephera. Izi zitha kukhala moyo nthawi zosayembekezereka. Tangoganizirani kutuluka kwa mphamvu kuthamangitsidwa kwa dongosolo lanu kumakulolani kuti muzigwiritsa ntchito valavu yamanja, kusunga zinthu kumayenda bwino. Ndizothandizanso nthawi yokonza, kulola kusintha popanda kusokoneza dongosolo lonse.
Ichi ndichifukwa chake ndimalimbikitsa izi:
- Kugwiritsa ntchito pamanja kumapereka kusinthasintha nthawi yokonza.
- Zosankha zolephera zowonjezera kudalirika panthawi yamagetsi.
Ngati dongosolo lanu limagwirira ntchito m'malo ovuta, zosankhazi ndizofunika kuzilingalira. Amawonjezera kuwongolera kowonjezera komanso mtendere wamalingaliro.
Ganizirani kuchuluka kwa phokoso komanso mphamvu yamagetsi
Phokoso ndi Enedi Magetsi amagwiritsidwa ntchito nthawi zambiri, koma amafunika. Ndapeza kuti kusankha kukula koyenera kumatha kuchepetsa kugwiritsa ntchito mphamvu mphamvu. Ma coils okulirapo amakulitsa mphamvu zambiri kuposa momwe amafunikira, zomwe zimayambitsa mphamvu. Ma Versive Okhazikika ndi njira inanso yabwino. Amakhala ndi udindo wawo popanda mphamvu zopitilira, kuwapanga kukhala abwino kuti agwiritse ntchito ntchito zodzifunira.
Izi ndi zomwe ndimayang'ana:
- Mavavu oyenda bwino kuti ateteze mphamvu kwambiri.
- Ma Versive Okhazikika Ochepera Mphamvu.
- Mapangidwe owoneka bwino, monga nthawi zambiri amatsegulidwa kapena kutsekedwa, kuti agwirizane ndi zochitika.
Kusintha kwakung'ono kumeneku kumatha kusintha kwakukulu pakuchita ndi luso.
Fufuzani zochitika zapadera
Nthawi zina, mavesi okhazikika samangodula. Ndipamene ndimafufuza njira zamagetsi. Opanga nthawi zambiri amapereka njira zothetsera zogwirizana kuti akwaniritse zofunika. Mwachitsanzo, mutha kusankha zida ngati mkuwa, chitsulo chosapanga dzimbiri, kapena poizo otsogola malinga ndi media ndi chilengedwe.
Mfundo Zachikhalidwe | Kaonekeswe |
---|---|
Zipangizo | Brass, chitsulo chosapanga dzimbiri, ma poizoni apamwamba |
Kulembana | Kusiyanasiyana kwa Kusiyanasiyana, Kupanikizika, Kusakanikira Magetsi |
Kusintha valavu kumatsimikizira kuti zimakwaniritsa dongosolo lanu mwangwiro. Ndi kusuntha kwanzeru kwapadera kapena kovuta.
Kusankha valavu yoyenera sikuyenera kukhala kwakukulu. Tiyeni tibwerere mfundo zazikuluzikulu:
- Mvetsetsani zomwe mukufuna, kuphatikiza mtundu, kukakamizidwa, ndi kutentha.
- Sankhani mtundu wa valavu yoyenera, monga chotseka nthawi zambiri (NC) kapena kutsegulidwa (ayi).
- Sankhani zida zomwe zimagwirizana ndi ofalitsa nkhani ndikuwonetsetsa kuti ndizoyenera.
- Tsimikizani magetsi a coil ndi magwiridwe antchito.
- Yesani kukula kwa valavu komanso kuchuluka kwamphamvu kwa mphamvu.
- Onani zovuta kuti mupewe kuchita zinthu zina.
Kugwiritsa ntchito malangizowa kumatha kukupulumutsirani nthawi, ndalama, komanso kukhumudwa. Zolemba zovuta, musazengereze kufunsa katswiri. Nthawi zonse zimakhala zoyenera!
Post Nthawi: Mar-03-2025