bus bar
母线
汇
总线
母
汇流
母线保护
受电母线
衬套
轴衬
汇流条
汇流牌
总线条
母排
Bus Bar Insulation Frame
Copper Bus Bar for Electrical Purposes
branch pipe welded directly to the run pipe
copper pipe and aluminum pipe
welding part of copper pipe and low corbon steel pipe
Bus stop without bus bay