Nkhani
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Onse a World Health Organisation ndi US Centers for Disease Control amazindikira kuti ma aerosols ndiye njira yayikulu yofalitsira kachilombo ka COVID-19. Ma aerosol ndi tinthu ting'onoting'ono tamadzi kapena zinthu zina zomwe zimatha kuyimitsidwa mumlengalenga kwa nthawi yayitali, zazing'ono zokwanira ...Werengani zambiri -
Yemwe amayang'anira kafukufuku wazogulitsa ndi kupanga mtundu wodziwika bwino wa mpweya wabwino pamsika adati: Coronavirus yatsopanoyo nthawi zambiri imagwiritsa ntchito madontho, ma aerosols, ndi zina zotere monga zonyamulira, ndipo kuchuluka kwake kumakhala kokulirapo, ndipo m'mimba mwake nthawi zambiri imakhala yopitilira 5 μm (ma microns). Pamene t...Werengani zambiri -
Poganizira kuti tinayiwala kuyeretsa chiwerengero chachikulu cha zinthu zozungulira nyumba, sitingamvetsere mokwanira zosefera zathu zamagetsi. Fyuluta yosalekeza imachepetsa mpweya wa m'nyumba, kuteteza kupukuta, ndikuwononga chotsukira mbale kuti titsuke mbale zathu. Zotsatirazi ndi zosefera zomwe muyenera ...Werengani zambiri -
Kuchuluka kwa ntchito: Amagwiritsidwa ntchito kwambiri kulanda fumbi la 1-5μm ndi zolimba zosiyanasiyana zoyimitsidwa. Amagwiritsidwa ntchito kwambiri pazida zosiyanasiyana zoyatsira mpweya komanso makina owongolera mpweya. Amagwiritsidwanso ntchito pachitetezo chapakatikati cha machitidwe osefera masitepe ambiri. Kapangidwe: Kuchita bwino kwapakatikati...Werengani zambiri -
Masiku ano, malo athu okhalamo akuipiraipira. Mabanja ambiri amaika zosefera mpweya kuti zosefera mpweya kunyumba, koma tikudziwanso kuti kugula mpweya fyuluta, choyamba muyenera kumvetsa zinthu za mpweya fyuluta, kotero kuti mukhoza kusankha mpweya fyuluta zothandiza banja, ndiye ...Werengani zambiri -
1.HEPA fyuluta luso HEPA (High dzuwa particulate mpweya fyuluta), ndiko kuti, mkulu dzuwa mpweya fyuluta, HEPA yodziwika ndi mpweya akhoza kudutsa, koma particles zabwino sangathe kudutsa. Dongosolo lake lapamwamba kwambiri limatha kuchepetsa kachulukidwe wa tinthu kufika ku 1 miliyoni nthawi ya mpweya wabwinobwino wamkati. Chithunzi 1 Prin...Werengani zambiri -
Mafuta, mafuta, ndi zosefera za mpweya zimagwiritsidwa ntchito kusefa zonyansa zamakina mu mafuta, mafuta, ndi mpweya wolowa mu injini, ndikuteteza kayendedwe ka ndodo ka crankshaft, mbali zolumikizirana bwino za jakisoni wamafuta, ndi mphete ya cylinder liner piston ku zovuta. Valani...Werengani zambiri -
M'nthawi ya ma virus owopsa a ndege, zida zoyeretsera mpweya tsopano zawonetsa mawonekedwe ndi makulidwe osiyanasiyana. Pa mwezi watha wa Consumer Electronics Show CES, kampaniyo idayambitsa chida chatsopano chojambulira mpweya chapafupi ndi bedi lanu, chotengera chikho, pamwamba patebulo, chipinda chochitira misonkhano, ngakhale kukuzungulirani ...Werengani zambiri -
Zoyendera zapagulu zakhala malo owopsa obisika a matenda atsopano a chibayo, ndipo chiopsezo chotenga kachilomboka ndichokwera. Pakhala pali milandu yambiri yopatsirana komanso matenda obwera chifukwa cha basi, taxi, komanso mayendedwe apansi panthaka. Munthawi yopewera ndi kuwongolera miliri, kuphatikiza ...Werengani zambiri
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Msika wapadziko lonse woyeretsa mpweya ukuyembekezeka kufika $ 7.3 biliyoni pofika 2025, malinga ndi lipoti latsopano la Grand View Research, Inc., lomwe likukulirakulira pa CAGR ya 8.2% panthawi yolosera. Kuchuluka kwa vuto la utsi ndi kuipitsa ndi vuto lalikulu lomwe boma ndi nzika zimaganizira ...Werengani zambiri -
Pepala losefa lomwe silinachiritsidwe lamakampani oyaka moto mkati limagwiritsidwa ntchito makamaka ngati zosefera zapamwamba kwambiri. Amagwiritsidwa ntchito kwambiri kusefa zonyansa mumlengalenga (zambiri), mafuta ndi mafuta. Chosefera chopangidwa ndi mankhwalawa chimakhala ndi zabwino zosefera kwambiri, zotsika mtengo ...Werengani zambiri
