常見例句The panel is made of good quality cold-rolled steel sheets, which are punched, spot-weled, coated with epoxy powder after has been phosphoreted. 防靜電全鋼通路活動地板採用優(yōu)質郃金冷軋鋼板，經拉伸後點銲成型。phosphoreted hydrogen 磷的氫化物 返回 phosphoreted