... 意外防止条例：accident prevention regulations 易掀铜：free cutting brass 易燃物：flammabies ...
基于68个网页-相关网页
... Free cementite 游离雪明碳铁 free cutting brass 易切黄铜 free cutting bronze 易切青铜 ...
基于50个网页-相关网页
...易切削黄铜 Free Cutting Brass,铜棒,合金线,铜线 ..
基于26个网页-相关网页
... 易削 free cutting 易削黄铜 free cutting brass 易削钢 free cutting steel ...
基于1个网页-相关网页
Non-Lead Free Cutting Brass 无铅易切削黄铜
unleaded free-cutting brass 无铅黄铜
Nonleaded free-cutting brass 无铅易切削黄铜
free alternating current cutting brass 高速切削黄铜
·2,447,543篇论文数据，部分数据来源于NoteExpress
An environmental friendly Bi-brass with cutting-free and excellent properties was developed to substitute for Pb-brass.
研制了一种性能优异的易切削铋黄铜来替代有毒的铅黄铜。
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