Bus bar , zero line bar and protective earth bar adopt the self-designed insulation support, characterized by rational structure and better interchangeability;

母线排、零线排、保护接地排采用自行设计的绝缘支架安装，结构合理，互换性强。

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Then structural support, insulation, conduits and plumbing are sandwiched between the two layers of pallets.

再用两个左右托盘的材料制作支撑结构、绝缘和隐蔽管道的夹层。

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Therefore, a proposal that seeks for policies to support the widespread use of insulation has been drafted.

因此，关于支持广泛使用绝缘材料政策的提议已起草完毕。

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Insulation and wood support beams hung from the ceiling.

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