Kab Rov Tav Khoom Siv Dua Tshiab

Cov khoom tseem ceeb ntawm cov vaj huam sib luag hnub ci yog cov thav duab txhuas, iav, hlwb, EVA zaj duab xis, daim ntawv rov qab, thiab lwm yam, uas muaj tus nqi rov ua dua tshiab siab. Cov kab ntau lawm ntawm cov khoom siv rov ua dua tshiab ntawm cov vaj huam sib luag hnub ci uas tsim los ntawm peb lub Hoobkas feem ntau suav nrog lub tshuab tshem tawm thav duab, lub tshuab tshem iav, lub tshuab txiav, lub tshuab sib cais, lub tshuab sib tsoo, lub tshuab sib tsoo thiab tshuaj ntsuam, lub tshuab cais qhov hnyav tshwj xeeb, thiab lwm yam. Nws tuaj yeem rhuav tshem cov vaj huam sib luag hnub ci tau zoo, tshem tawm cov thav duab txhuas ua ntej, thiab tom qab ntawd cais cov iav; tom qab ntawd cais cov hmoov silicon, EVA kua nplaum, hlau, tooj liab thiab lwm yam hlau los ntawm kev txiav, tsoo, sib cais sib nqus, sib tsoo, kev cais thiab lwm yam khoom siv.