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250电焊机焊线多长合适

更新时间: 2021-05-23 05:39:20     

1、如果250电焊机额定负载率≥60%,可以使用国标35平方毫米焊把线,或非标50平方毫米焊把线,必须是地线。长度不超过8米。

2、如果250电焊机额定负载率

关键词: 电焊机 合适

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