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关注：1
2013-05-23 12:21
求翻译：这对提高天然气管道寿命及保证天然气管道安全运行有重要意义是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
这对提高天然气管道寿命及保证天然气管道安全运行有重要意义
问题补充： |
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2013-05-23 12:21:38
This is important to improve the life of the natural gas pipeline and ensure the safe operation of the gas pipeline
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2013-05-23 12:23:18
Natural gas pipeline to improve the life expectancy and that natural gas pipeline safety run is important
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2013-05-23 12:24:58
This to enhances the gas line life and the guarantee gas line safe operation has the vital significance
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2013-05-23 12:26:38
That enhance the life of gas pipelines and to ensure safe operation of gas pipelines are important
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2013-05-23 12:28:18
正在翻译，请等待...
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