Defoamer: Cov khoom siv me me uas tiv thaiv kev mob taub hau loj hauv kev tsim khoom tiag
Tom qab ntau tshaj nees nkaum-tsib xyoo ua haujlwm nrog txheej txheej, inks, nplaum, thiab cov txheej txheem kev lag luam, Kuv tau kawm tias ua npuas ncauj yog ib qho ntawm […]