-
![Dab Tsi Yog Cov Txheej Txheem Xaiv Rau Cov Sau Npe]()
Nov 27, 2020Dab Tsi Yog Cov Txheej Txheem Xaiv Rau Cov Sau NpeCov yam ntxwv geometric cov ntaub ntawv ntawm cov tub lim tsuas yog muaj cov cheeb tsam tshwj xeeb hauv cheeb tsam, porosity, muab tub lim, thiab l... -
![Kev Piav Qhia Thiab Qhov Zoo Thiab Qhov Tsis Zoo Ntawm Cov Raub Lim]()
Nov 26, 2020Kev Piav Qhia Thiab Qhov Zoo Thiab Qhov Tsis Zoo Ntawm Cov Raub LimHauv tshuaj engineering, qhov muab tub lim hais txog cov khoom siv khoom siv ua tiav uas tau nruab rau hauv lub pob ntau lawm, xws li Pall rings th... -
![Cov Kev Pom Zoo Ntawm Mbbr Packing]()
Nov 25, 2020Cov Kev Pom Zoo Ntawm Mbbr PackingPiv nrog rau cov txheej txheem sludge thiab hom tsau-biofilm hom.
Xa kev nug