When installation, unlade the join copper bus bar, through the preformed long-square hole, fixing it on the main grounding bus bar.
安装时将互连铜
，穿越柜间预留的长方孔，固定在相邻两柜的主接
铜上。
When installation, unlade the join copper bus bar, through the preformed long-square hole, fixing it on the main grounding bus bar.
安装时将互连铜，穿越柜间预留的长方孔，固定在相邻两柜的主接铜上。
Grounding and its notices were probed into construction of trolley isolative wire. How to eliminate safe hidden troubles in construction was discussed also.
探讨架空绝缘线施工时的接问题注意事项及如何消除施工中的安全隐患。
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成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
