Electronic weir should equipped with protection and linkers must be professional. Flexible cord is only allowed in bulb holder .Wires cross ground should be protected by ditch and bridge.

 
  • 铺设的电线,应采用护套线,其接头必须采用专用接头连接。除灯头线外不得使用花线。横跨道的电器等线路,应有过桥保护。
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