Cov neeg siv khoom lag luam tseem ceeb no yog tsim cov khoom siv tsheb.
Tom qab argon arc vuam, oxides yuav tsim ntawm qhov chaw welded uas yuav tsum tau ntxuav ua ntej pleev xim.
Lub tshuab kuaj hauv daim vis dis aus yog JEZ zoo tshaj - muag 200W portable laser nqus tsev vacuum, thiab cov txiaj ntsig kev xeem (ob qho tib si kev ua tau zoo thiab kev ua tau zoo) deb tshaj li cov neeg siv khoom xav tau.
