求英语好的帮忙一下 急求

LILY.shen
surfacetreat:phosphated and oiled heat to oid Hydrogen embrittlement after surface treat. supply conditions acc.to DIN 267
2013-05-29 832阅读
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  • Sabrina6
    surfacetreat:磷酸化油热避免氢脆经过表面。条件符合DIN 267,这是百度翻译
    2013-05-29
    0 0
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