网络线utp-5e
1. 矿用控制电缆
mkvv mkvv22 mkvv32 mkvvr mkvvp
2. 市内通信电缆
hya hyv22 hya23 hyv hya22 hya53 hyat
hyat23 hyat53 hyac hyap hpvv hjvv
3. 控制电缆
kvv kvvp kvvrp kvv22 kvvp2 kvvp2-22
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