-
11
Dec, 2021
Qhov txawv ntawm BD log thiab BK log yog dab tsi hauv iav sib tsoo log
BK log, tseem hu ua iav ntug polishing log thiab av nkos log, yog refined los ntawm cov ntaub ntawv tshwj xeeb. Scope ntawm daim ntawv thov: av nkos log (BK) yog tsuas yog siv r...
-
27
Nov, 2021
Structure Composition Ntawm Sib Tsoo Log
Lub log sib tsoo yog tsim los ntawm lub log loj thiab lub log me me, uas tso cai rau tus neeg siv taug kev ywj pheej ntawm txoj kev.