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关注：1
2013-05-23 12:21
求翻译：色谱分析用气改用公用工程用氮气、空气的报告是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
色谱分析用气改用公用工程用氮气、空气的报告
问题补充： |
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2013-05-23 12:21:38
Chromatographic analysis to switch to public works report with nitrogen, air, gas
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2013-05-23 12:23:18
Using gas chromatography analysis was replaced by nitrogen gas, used for public works projects report of air
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2013-05-23 12:24:58
The chromatograph analysis changes to the public project with the gas to use the nitrogen, the air report
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2013-05-23 12:26:38
Gas chromatography analysis to use nitrogen, air report for public works
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2013-05-23 12:28:18
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