优质碳素弹簧钢含炭量百分之0.65怎么用英文翻译
题目
优质碳素弹簧钢含炭量百分之0.65怎么用英文翻译
答案
You should mark the standard and designation,using AISI,ASTM or DIN or others.some steels with GB can not meet a kind of steel under a standard of overseas.C1065 AISI is enough.you need not translate ...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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