四周的飞边、毛刺及表面氧化皮应清理干净的翻译：Flew around edges, burrs and clean surface oxide layer 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Flew around edges, burrs and clean surface oxide layer

All around edge, the burr and the superficial oxide skin should clean up cleanly

4 weeks flew by, burrs and surface oxidized skin should clean up

Flew around edges, burrs and clean surface oxide layer