JX-20 棘轮式张力收线器(紧线器)... 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/409293/2014071111223128_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/409293/2014071111223137_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/409293/2014071111223145_old.jpg"

aa