4. Aluminium alloy Raws li peb txhua tus paub, thermal conductivity ntawm aluminium alloys yog siab heev. Tsis tas li ntawd, aluminium alloys kuj muaj kev cuam tshuam siab. Yog li ntawd, yog tias laser welding yuav tsum tau rau txhuas alloys, siab zog ceev yuav tsum tau. Piv txwv li, ntau series 1 txog 5 tuaj yeem welded los ntawm la ...
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