日本免费一级中文a v片,残疾videos精品变态,亚洲精品无码中字制服自拍,奇米影视官网,精品福利视频一区二区三区,亚洲 欧美 综合 另类 中字,成全高清mv电影免费观看,超碰成人人人做人人爽,忘忧草日本在线直播WWW,欧美人与性动交XXⅩXX

electrical connection clamp
Release time:2020-07-03    Auhor:    Source:    Click:8507   

Electrical connection is divided into station track, lateral, and anchor segment joint electrical connection. It is mainly used to connect the electrical connections between the contact suspension and the parallel between the working branches in the anchor segment. The anchor section joint electrical connection is set at the joint of the anchor segment to realize the electrical connection between the adjacent anchor segment contact suspension.

The high-speed electrified railway with a speed of 200-250km/h is adopted as a whole pressure connector. The structure has the phenomenon of local temperature rise due to the gap spark discharge of the cable. It has the advantages of light weight, high intensity, good conductivity, site installation and convenient replacement.

image.png

image.png