Nyob rau hauv xyoo tas los no, muaj ntau tus neeg ua yeeb yam hauv Is Taws Nem, nrog suav tsis txheeb cov kiv cua, uas hais lus sib koom ua ke, thiab paub tias yog "tus neeg muaj npe online".Nyob rau hauv ob xyoos dhau los, yog tias peb xav hais tias cov neeg muaj koob npe hauv online hauv kev lag luam laser welding yog "handheld laser nruam weldin ...
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