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问题详情

焊接电流太小，则会（）。

A、增大熔深

B、引弧困难

C、易夹渣

D、不易焊透

时间：2022-01-05 07:07 关键词：铆工（中级）冷作钣金工

答案解析

B| C| D

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减小焊接电流，则会（）。
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