[问题求助] 钢芯铝绞线检验规范
P:2009-03-21 16:06:34
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钢芯铝绞线的检验规范具体是什么?
power line carrier communication - 电力线载波通信 (0) 投诉
P:2009-03-21 22:29:46
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corrugated laminated coaxial cable - 皱纹铜-钢复合外导体同轴电缆 (0) 投诉
P:2009-03-22 11:50:01
3
vibration-free conductor - 无振动导线 (0) 投诉
3