屏蔽通信电缆 HYAP,HYVP
矿用通信电缆-MHYVP矿用屏蔽通信...
MHYVP矿用屏蔽通信电缆MHYVP...
200×2×0.5hya大对数屏蔽通...
MHYVP矿用屏蔽通信电缆MHYVP