rooj ceg welding txoj kev
Nyob rau hauv lub txee uas twb muaj lawm thiab rooj-zoo lirooj cegkev sib xyaw ua ke, txoj kev sib xyaw ua ke ntawm lub rooj ceg thiab cov ncej yog siv vuam los txhim kho kev sib xyaw ua ke, lossis siv cov ntsia hlau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam hniavNrog rau txoj kev sib xyaw ua ke no, yog tias tus neeg siv xav kho qhov siab ntawm lub desktop, qhov vuam thiab kho txoj kev tsis tuaj yeem ua tiav qhov kev ua tau zoo ntawm kev hloov pauv, thiab cov ntsia hlau xauv txoj kev yuav tsum tau ua thiab drilling qhov ntawm lub rooj ob txhais ceg, uas tsis muaj dab tsi ntxiv. tshaj li nce tus nqi ua, thiab Exposed ntsia hlau cov cim rau sab nraud ntawm lub rooj ob txhais ceg thiab xuas nrig ntaus qhov ntawm lub rooj ob txhais ceg yuav ua phem rau cov tsos ntawm lub rooj ob txhais ceg.Yog li ntawd, qhov tsis zoo tshaj plaws ntawm cov rooj zaum uas twb muaj lawm yog tias lawv tsis tuaj yeem ncav cuag qhov siab ntawm lub rooj zaum hloov tau yooj yim, tab sis kuj yog qhov tsis zoo ntawm lub rooj ob txhais ceg.
Kawm paub ntau ntxiv txog GELAN cov khoom
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Post lub sij hawm: Dec-08-2021