矿用通信电缆 MHYV MHYAV MHYVR MHYVP MHYAP MHYVRP MHY32 MHYA32 MHYBV MHJYV 2. 矿用控制电缆 MKVV32 MKVV MKVV22 MKVVR MKVVP MKVVRP 3. 通信电缆 HYA HYV22 HYA23 HYV HYA22 HYA53 HYAT HYAT23 HYA43 HYAT53 HYAC HYAP HPVV HJVV HJVVP ZRHPVV HYA33 HYAT33 HYAT43 HYY HYY23 HYY33 |