欧美a级黄片,中文字幕精品久久久久人妻红杏1,福利久久,亚洲AV无码片一区二区三区_

礦用傳感器電纜，傳感器電纜；礦用主傳輸電纜，主傳輸電纜；礦用監(jiān)測(cè)電纜，監(jiān)測(cè)電纜；礦用瓦斯監(jiān)控電纜;；瓦斯監(jiān)控電纜;

 礦用屏蔽通信電纜MHYVP MHYVRP PUYVP 2×3.3+2×0.85

礦用信號(hào)監(jiān)控線；礦用傳感器電纜.；傳感器信號(hào)線；礦用傳感器信號(hào)電纜；測(cè)控信號(hào)電纜；二芯信號(hào)電纜；四芯信號(hào)電纜；MHYV  2X2+2X1 MHYVP   1X2X1    MHYVP1X4X1 MHYV MHYVP 1*8*7/037 MHYVP 1*8*7/0.43, MHYVP 2X2X0.75  MHYV 2X2X0.75, MHYVP 2X2X7/0.43   2X2X7/0.28   2X2X7/0.37   2X2X7/0.52 MHYVP 1*10*7/037   MHYVP 1*10*7/0.43,  MHYVP 1*20*7/0.43, MHYVP 1×6×7/0.43, 傳感器電纜MHYVP  1×6×7/0.52