[塑料橡胶] 135A型氯化聚乙烯的性能与应用研究.rar
P:2009-06-10 07:40:43
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metallized synthetic cable - 金属化合成纤维电缆 (0) 投诉
P:2009-06-11 23:21:38
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Polyvinyl insulated cables of rated voltages up to and including 450/750V - 额定电压450/750V及以下聚氯乙烯绝缘电缆 (0) 投诉
P:2009-06-18 03:59:30
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谢谢LZ!!!!
fretting corrosion - 摩擦腐蚀 (0) 投诉
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