And steel and insulation board Handcart separated into rooms, bus room, cable meter relay rooms of four parts.

并用钢板和绝缘板分隔成手车室、母线室、电缆室和继电仪表室四个部分。

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And steel and insulation board Handcart separated into rooms, bus room, cable meter relay rooms of four parts.

并用钢板和绝缘板分隔成手车室、母线室、电缆室和继电仪表室四个部分。

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