Mayeso oletsa dolomite ndi mayeso osankha mu Euro EN 149:2001+A1:2009. Chigobacho chimayikidwa pa fumbi la dolomite lokhala ndi kukula kwa 0.7~12μm ndipo kuchuluka kwa fumbi kumafika pa 400±100mg/m3. Kenako fumbi limasefedwa kudzera mu chigobacho pamlingo woyerekeza wa malita awiri nthawi imodzi. Mayesowa ndi ogwirizana...
Yueyang Technology Co.,Ltd. Chidziwitso cha tchuthi cha Chaka Chatsopano cha ku China Nthawi ya tchuthi: 19 Januware, 2023~~30 Januware, 2023 Funirani makasitomala atsopano ndi akale Chaka Chatsopano chosangalatsa! Ulendo woyenda bwino komanso zabwino zonse! Zabwino zonse za backgammon! Foni yolumikizirana ndi anthu mwadzidzidzi: Ms.Cathy(008615866671927)
Choyezera chinyezi cha in-line chomwe chili pafupi ndi infrared chimagwiritsa ntchito fyuluta yolondola kwambiri ya infrared yomwe imayikidwa pa wothamanga ndi ma mota ochokera kunja omwe amalola kuwala koyerekeza ndi koyezera kudutsa mosinthana kudzera mu fyuluta. Kenako kuwala kosungidwa kumayang'ana pa chitsanzo chomwe chikuyesedwa. Choyamba kuwala koyerekeza kumakhala koyenera...
Malo ofewetsa a Vica amatanthauza mapulasitiki opanga, mapulasitiki wamba ndi zitsanzo zina za polima mu malo osamutsira kutentha kwamadzimadzi, pansi pa katundu winawake, kutentha kwina, ndi singano ya 1mm2 yomwe imakanikizidwa mu kuya kwa kutentha kwa 1mm. Malo ofewetsa a Vica amagwiritsidwa ntchito kuwongolera khalidwe la polima...
Chimene Chimachititsa Bambo Mulungu anatenga mphamvu ya phiri, Ulemerero wa mtengo, Kutentha kwa dzuwa la chilimwe, bata la nyanja yabata, Moyo wopatsa wa chilengedwe, Dzanja lotonthoza la usiku, Nzeru za nthawi zonse, Mphamvu ya kuuluka kwa chiwombankhanga, Chisangalalo cha m'mawa wa masika, Chikhulupiriro cha chinthu chofunikira...
MVR (njira ya voliyumu): Werengani kuchuluka kwa madzi osungunuka (MVR) pogwiritsa ntchito njira iyi, mu cm3/10min MVR tref (theta, mnom) = A * * l/t = 427 * l/t θ ndi kutentha koyesera, ℃ Mnom ndi katundu wodziwika, kg A ndi dera lapakati la pistoni ndi barre...
Ndi kupita patsogolo kwa anthu ndi chitukuko cha anthu, zofunikira za anthu pa nsalu sizinthu zosavuta zokha, komanso zimaganizira kwambiri chitetezo ndi thanzi lawo, chitetezo cha chilengedwe chobiriwira komanso zachilengedwe. Masiku ano, anthu akamalimbikitsa zachilengedwe ndi zobiriwira...
I. Mitundu ya zinthu zoyesera mphira: 1) Mphira: mphira wachilengedwe, mphira wa silicone, mphira wa styrene butadiene, mphira wa nitrile, mphira wa ethylene propylene, mphira wa polyurethane, mphira wa butyl, mphira wa fluorine, mphira wa butadiene, mphira wa neoprene, mphira wa isoprene, mphira wa polysulfide, polyethylene ya chlorosulfonated...
Ngakhale mapulasitiki ali ndi makhalidwe abwino ambiri, si mitundu yonse ya mapulasitiki yomwe ingakhale ndi makhalidwe abwino onse. Mainjiniya a zipangizo ndi opanga mafakitale ayenera kumvetsetsa makhalidwe a mapulasitiki osiyanasiyana kuti apange zinthu zabwino kwambiri za pulasitiki. Katundu wa pulasitiki, ukhoza kugawidwa m'magulu oyambira...