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关注:1
2013-05-23 12:21
求翻译:高铁钢结构高强度紧固件是什么意思?![]() ![]() 高铁钢结构高强度紧固件
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2013-05-23 12:21:38
High-strength steel fasteners high-speed rail
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2013-05-23 12:23:18
High-iron steel high-strength fasteners
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2013-05-23 12:24:58
High-valence iron steel structure high strength fastener
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2013-05-23 12:26:38
High-speed steel structure high strength fasteners
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2013-05-23 12:28:18
High-strength steel fasteners high-speed rail
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