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关注：1
2013-05-23 12:21
求翻译：手工电弧焊时，焊机采用直流反接；而氩弧焊时，焊机采用直流正接是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
手工电弧焊时，焊机采用直流反接；而氩弧焊时，焊机采用直流正接
问题补充： |
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2013-05-23 12:21:38
Manual arc welding, the welding machine DCRP; when the argon arc welder DCSP
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2013-05-23 12:23:18
Manual arc welding, welding machines with DC anti-access, and argon arc welding machine, welding, with DC are
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2013-05-23 12:24:58
When manual arc welding, the welding machine uses the cocurrent to tie hands behind the back; When argon arc welding, the welding machine uses the cocurrent to meet
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2013-05-23 12:26:38
Shielded metal arc welding, welding machine with DC reverse and argon-arc welding, welding machine with DC
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2013-05-23 12:28:18
Weld thickness of each electrode diameter of 0.8 to 1.2 times the levels of point and arc extinction point should be staggered.
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