Tsev / Cov khoom lag luam dai "soldering" Default sorting Tsi yog tej chaw Tsi yog qhov tseeb Tsi yog nqe: tsis rau siab Tsi yog nqe: yuav tsis tshua muaj Kev kub hnyiab induction soldering tshuabTiv tauj peb induction soldering steel thiab tooj dag ntu txheej txheemTiv tauj peb