低压电焊机控制回路是塑壳式断路器(MCCB)的一种特殊使用状态。

The MCCB's operating status in low voltage circuit for welding machine control is a special case.

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低压电焊机控制回路是塑壳式断路器(MCCB)的一种特殊使用状态。

The MCCB's operating status in low voltage circuit for welding machine control is a special case.

youdao