煤矿用阻燃通信电缆(原煤矿用信号电缆) fire-retardant communication cables for coal mines(signal electric cable) 产品用途:产品适用于煤矿井下监测、控制系统作低频信号传输线。 scope of application:the product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line 执行标准 standards implemented: q/3210hl07-2005 型号名称及使用范围 model desc-riptionsuse scope型 号model 名 称desc-riptions 使 用 范 围use scope mhyv(puyv) 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆pe insulated pvc sheathed communication cables for coal mine 用于井下平巷、斜巷及机电硐室作普通信号传输used in level; or slanted channelspower house mhyvr(puyvr) 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆pe insulated pvc sheathed communication cables for coal mine 用于井下平巷、斜巷及机电硐室作普通信号传输used in level; or slanted channelspower house mhyvp(puyvp) 煤矿用聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套通信电缆pe insulated copper