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控屏5678国线芯号蔽标信0.150.20.30.50.7511.5线rvvp制
国标单芯...多股芯软52.546平方电线50.7511铜RV0电线
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RVVP2芯3芯4芯0.150.20.30.50.7511.5音频信号屏蔽电线电缆屏蔽线
电线rvv软缆56780.缆50.7511.5/6平方电线铜other电源芯线保检RV
RVVP2芯3芯4芯0.150.20.30.50.7511.5音频R信号屏蔽电线电缆屏蔽
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P纯铜镀锡16*0.120.20.30.50.7511.5平方R485屏蔽双绞编码线