矿用电源电缆MVV-3*2.5工艺标准 MHYV|天津市电缆总厂第一分厂

p1Src=//y2.yzimgs.com/uploads/175499/20191010-12754244.jpg?watermark/2/text/TUhZVnzlpKnmtKXluILnlLXnvIbmgLvljoLnrKzkuIDliIbljoI=/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa