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关注：1
2013-05-23 12:21
求翻译：经过污水提升泵提升后，在经过格栅过滤是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
经过污水提升泵提升后，在经过格栅过滤
问题补充： |
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2013-05-23 12:21:38
After the upgrade of the sewage lift pump, after grille filter
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2013-05-23 12:23:18
After sewage lift pump after the upgrade, the grid filter
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2013-05-23 12:24:58
After sewage lift pump promotion, in process grill filtration
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2013-05-23 12:26:38
After sewage lifting pump lifting, after grating filter
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2013-05-23 12:28:18
after sewage lift pump after the upgrade, the grid filter;
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