国产日韩在线观看国产精品一区二区av片,蜜臀AV免费一区二区三区,无码精品国产一区二区VR,国产精品尤物在线,老司国产精品免费视频 ,成人国产精品日本在线,凹凸在线无码免费视频,欧美一性一乱一交一视频,久久久精品人妻一区二区三区四,伊伊综合在线视频无码

In the electromagnetic interference environment, the connection of signal transmission, control and measurement in the control, monitoring circuit and power distribution device, electrical instrumentation, automation equipment, complete control cabinet, mechanical engineering, lighting engineering, etc.

KVV、ZR-KVV

450/750V

2×0.75～2×6mm²

3×0.75～3×6mm²

4×0.75～4×6mm²

5×0.75～5×6mm² 

7×0.75～7×6mm²

8×0.75～8×6mm²

10×0.75～10×6mm²

12×0.75～12×6mm²

14×0.75～14×6mm²

16×0.75～16×2.5mm²

19×0.75～19×2.5mm²

24×0.75～24×2.5mm²

27×0.75～27×2.5mm²

30×0.75～30×2.5mm²

37×0.75～37×2.5mm²

44×0.75～44×2.5mm²

52×0.75～52×2.5mm²

61×0.75～61×2.5mm²