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关注：1
2013-05-23 12:21
求翻译：长距离地埋管道防腐层补口现场是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
长距离地埋管道防腐层补口现场
问题补充： |
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2013-05-23 12:21:38
Long buried pipeline coating mending site
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2013-05-23 12:23:18
Long-distance to supplement buried pipeline corrosion protective layer scene mouth
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2013-05-23 12:24:58
The long distance buries the pipeline anticorrosion level to make up the mouth scene
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2013-05-23 12:26:38
Long distance buried pipeline coating for welded joint
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2013-05-23 12:28:18
Long distance buried pipeline coating for welded joint
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