型 号Model名 称Descriptions使 用 范 围Scope of applicationMHVV(HUVV)煤矿用聚氯乙烯绝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 minesMHVVR(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 minesMHVV22(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 mineMHVV32(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Vertically laid or laid where the cables are under big impact and pull force in minesMHYV(HUYV)煤矿用聚乙烯绝缘阻燃聚氯乙烯护套电话电缆PE insulated fire retardant PVC sheathed telephone cables for use in mines矿井中一般场合General circumstances in minesMHYVR(HUYVR)煤矿用聚乙烯绝缘阻燃聚氯乙烯护套软电话电缆PE insulated fire retardant PVC sheathed soft telephone cables for use in mines矿井中一般场合General circumstances in minesMHYV22(HUYV22)煤矿用聚乙烯绝缘钢带铠装阻燃聚氯乙烯护套电话电缆PE 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 mineMHYV32(HUYV32)煤矿用聚乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆PE 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Vertically laid or laid where the cables are under big impact and pull force in mines