氧化皮

• roll scale
• mill furnace cinder
• oxide skin(coating)
• fire-coat
• forge scale
• scale(pan)
• oxide
• scale cinder
• mill scale
• iron scale

参考释义

氧化皮

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例句

1. 你们该怎样除去这些氧化皮？
   How can you get rid of this oxide coating?