Sandblasting chav scheme piav qhia 1. Cov khoom siv: Cov khoom siv no yog los ntxuav lub workpiece nto, ntxiv dag zog, tshem tawm xeb, tshem tawm cov kev ntxhov siab sab hauv, ua kom cov xim adhesion, thiab lwm yam, los ntawm kev tua peening tu, txhim kho lub zog qaug zog ntawm workpiece, thiab thaum kawg ua tiav. lub pur...
Nyeem ntxiv