[材料介绍] 绝缘材料特性
P:2011-09-23 08:15:52
1
metallized synthetic cable - 金属化合成纤维电缆 (1) 投诉
P:2016-08-09 12:22:01
2
学习了,很有用<div>
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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:2016-08-15 11:44:34
3
赞一个
fretting corrosion - 摩擦腐蚀 (0) 投诉
3