喷涂前应先把被涂物表面之 水份、油脂、铁锈、灰尘及附着污物清除干净。

Clean water, oil, rust, dust and other filths before spraying the paint on the surface.

youdao

喷涂前应先把被涂物表面之 水份、油脂、铁锈、灰尘及附着污物清除干净。

Clean water, oil, rust, dust and other filths before spraying the paint on the surface.

youdao