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关注:1
2013-05-23 12:21
求翻译:40MnB是以Mn、B为基础代替Cr、Ni钢的一种低合金结构钢是什么意思?![]() ![]() 40MnB是以Mn、B为基础代替Cr、Ni钢的一种低合金结构钢
问题补充: |
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2013-05-23 12:21:38
40MnB is Mn, B as the basis instead of Cr, Ni low-alloy steel as a structural steel
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2013-05-23 12:23:18
40 MnB Mn , B is based in lieu of steel Ni Cr , a low alloy steel
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2013-05-23 12:24:58
40MnB is take Mn, B as the foundation replaces Cr, the Ni steel one kind of low-alloy structural steel
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2013-05-23 12:26:38
40MnB is based on a Mn, b instead of Cr, Ni steel for low-alloy structural steel
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2013-05-23 12:28:18
40MnB is based on a Mn, b instead of Cr, Ni steel for low-alloy structural steel
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