High and low voltage bushings are Omni-sealed, glass peephole is installed in the outlet box in order to see the operation process.

 
  • 高低壓套管實(shí)物全封閉,出線(xiàn)盒上半置了玻璃觀(guān)察孔,能夠在運行中觀(guān)察出線(xiàn)盒中的工作情況。
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