MHYVR 礦用信號(hào)電纜
HYA電纜 HYA22電纜 HYA23電纜 HYA53電纜
MHYA32 礦用通信電纜/MHYV MHYAV MHYA32
豎井或斜井用通信電纜 MHYA32
煤礦用通信電纜 MHYV 1 4 7/0.43
屏蔽控制電纜KVVP KYJVP
煤礦用通信電纜 MHYAV 5-100對(duì)