[镀层金属线] 镀银铜丝怎么计算还含银量?
P:2011-08-30 10:25:13
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镀银铜丝怎么计算还含银量?
copper conductor PVC-insulated twisted flexible cord - 铜芯聚氯乙烯绝缘绞型软线 (0) 投诉
P:2011-08-30 11:32:54
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refrigerant-resistance enamelled wire - 耐冷冻漆包线,耐冷冻剂漆包线 (0) 投诉
P:2011-09-19 11:15:01
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drawing angle - 拉线角 (0) 投诉
P:2011-09-19 11:26:51
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insulating clamp - 绝缘线夹(扣住电线用) (0) 投诉
P:2011-11-17 00:33:12
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2楼正解!
single-transverse mode laser - 单横模激光器 (0) 投诉
P:2011-12-20 19:57:43
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只能用化学分解方法了
optical fiber drawing tower - 光纤拉丝塔 (0) 投诉
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