oxide coating

漢語翻譯

例句：

1. In the absence of heat, I think, no oxide coating should form during rolling.
   在無加熱的條件下，我想，軋制過程中不會生成鱗皮吧！
2. How can you get rid of this oxide coating?
   你們該怎樣除去這些氧化皮？