... copper bearing steel 铜钢 ; 含铜钢 Lead Bearing Steel 含铅钢 Roller Bearing Steel 滚柱轴承钢 ; 滚动轴承钢 ...
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... leaded semi-red brass || 含铅类红色黄铜 leaded steel || 含铅钢 leader || ①导杆，导管，引线②引导，标题 ...
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含铅低磷钢 Leaded Low-Phosphorus Steel ; pho horus steel
含铅易车钢 Leaded Free Cutting Steel ; Leaded Free Cutt
含铅易切削钢 Lead Treated Steel ; containing lead free-cutting steel
莱德洛伊含铅易切削钢 Ledloy
含锌铅钢铁厂粉尘 in plant zn pb bearing dust
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