煤矿用阻燃信号电缆

矿用通信电缆线经

矿用通信电缆线经为 0.5 0.6 0.7 0.8 0.9 1.0 
MHYV MHJYV MHYBV MHYA32 MHYYV MHYY32 
：MHYVR MHYBV MHYV32 MHYVRMHYVP MHYBV MHYVR32
MHYVR 2X7/0.52+2X7/0.28 MHYV 20X2X7/0.28 10X2X7/0.28 5X2X7/0.282X2X7/0.28 
MHYVR 2X7/0.52+2X7/0.28 
MHYV 20X2X7/0.28 10X2X7/0.28 5X2X7/0.28 2X2X7/0.28 
20X2X7/0.37 10X2X7/0.37 5X2X7/0.37 2X2X7/0.37
20X2X7/0.43 10X2X7/0.43 5X2X7/0.43 2X2X7/0.43
20X2X7/0.52 10X2X7/0.52 5X2X7/0.52 2X2X7/052