[市内话缆] PVVG
P:2011-08-29 10:29:27
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PVVG是什么电缆
TCR - temperature coefficient of resistance电阻温度系数 (0) 投诉
P:2011-08-29 10:35:51
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concentric conductor - 同心导体,同轴导体,同心线芯 (0) 投诉
P:2011-08-29 11:12:10
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screw pushout device - 螺杆推料装置 (0) 投诉
P:2011-08-29 14:22:27
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floor duct work - 地下管道工程(用于电线配线的) (0) 投诉
P:2011-08-29 15:03:11
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SPTL/QB
microbend loss - 微弯损耗 (0) 投诉
P:2011-08-29 15:04:39
6
SPTL/QB2002.10-03 用在这个范围
advanced intelligent network - 高级智能网络 (0) 投诉
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