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关注：1
2013-05-23 12:21
求翻译：真空测试和渗漏测试都已经做过是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
真空测试和渗漏测试都已经做过
问题补充： |
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2013-05-23 12:21:38
Vacuum testing and leak testing have been done
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2013-05-23 12:23:18
Vacuum test and leakage tests are already done
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2013-05-23 12:24:58
The vacuum test and the leakage test all already has done
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2013-05-23 12:26:38
Vacuum tests and leak tests are already done
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2013-05-23 12:28:18
Vacuum testing and leak testing have been done
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