钢板防护罩是由2-3m m厚钢板或不锈钢板冷压成形而成的。

Steel shield is 3mm thick plate by 2 - or stainless steel sheet cold forming and become.

youdao

钢板防护罩是由2-3m m厚钢板或不锈钢板冷压成形而成的。

Steel shield is 3mm thick plate by 2 - or stainless steel sheet cold forming and become.

youdao