[CCC认证] 3ccc线缆认证细则
P:2012-02-02 14:03:40
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3ccc线缆认证细则
semiconducting layer - 半导电层 (0) 投诉
P:2012-02-02 14:15:27
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steel wire armoured cable - 钢丝铠装电缆 (0) 投诉
P:2012-02-06 19:05:28
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cast iron branch joint - 铸铁分支接头 (0) 投诉
P:2012-04-19 19:05:17
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tension member - 承拉构件 (0) 投诉
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