mhyvr电缆|mhvvr电缆 矿井中阻燃电话电缆 mhyvr电缆|mhvvr电缆 矿井中阻燃电话电缆 井下电缆 竖井用矿用电缆 矿石防爆电缆
mhyvr电缆价格型 号
model mhyvr电缆价格名 称
desc-riptions mhyvr电缆价格使 用 范 围
scope of application
mhvv（huvv） 煤矿用聚氯缘阻燃聚氯乙烯护套电话电缆
pvc insulated fire retardant pvc sheathed telephone cables for use in mines 矿井中一般场合
general circumstances in mines
mhvvr（huvvr） 煤矿用聚氯乙烯绝缘阻燃聚氯乙烯护套软电话电缆
pvc insulated fire retardant pvc sheathed soft telephone cables for use in mines 矿井中分线盒、分线箱与电话机连接的场合
where connection between junction box ａnd telephone is required in mines
mhvv22（huvv22） 煤矿用聚氯乙烯绝缘钢带铠装阻燃聚氯乙烯护套电话电缆pvc insulated steel tape armored fire retardant pvc sheathed telephone cables for use in mines 矿井中承受一定冲击力和压力的场合
where cables are under some impact ａnd pressure in the mine
mhvv32（huvv32） 煤矿用聚氯乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆
pvc insulated fine round steel wire armored fire retardant pvc sheathed telephone cables for use in mines 矿井中垂直敷设或承受较大拉力的场合mhyvr电缆|mhvvr电缆 矿井中阻燃电话电缆
