矿用电话电缆MHYV5*2*1/0.97

   MHYV     MHJYV 4/0.28    MHY 1/0.8     MHYA32    矿用电缆MHYV5*2*1/0.97                                  矿用电缆MHYV5*2*1/0.97       a    b        20        20                       矿用电缆MHYV5*2*1/0.97               zui