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关注：1
2013-05-23 12:21
求翻译：PVC-U管道连接焊接时，先将管道切口并进行坡口加工磨平，组对校正，所采用的焊条应与管材相匹配。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
PVC-U管道连接焊接时，先将管道切口并进行坡口加工磨平，组对校正，所采用的焊条应与管材相匹配。
问题补充： |
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2013-05-23 12:21:38
pvc-u pipe connection welded first pipeline incision and groove processing polished group of calibration, using the electrode should match the pipe.
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2013-05-23 12:23:18
PVC - U pipe connection at the welding pipe will be cut first, and Miter the flat, the Group adopted by the correction, the welding rod and tube should match.
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2013-05-23 12:24:58
When PVC-U pipeline connection welding, first and carries on the pipe-line tapping bevel processing smoothing by grinding, the group to adjusts, uses the welding rod should match with the tubing.
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2013-05-23 12:26:38
PVC-u pipe connections when welding, pipe cut Groove machining and grinding, and groups on calibration, the electrodes should be used to match the pipe.
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2013-05-23 12:28:18
正在翻译，请等待...
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