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关注：1
2013-05-23 12:21
求翻译：城市给排水紫外线消毒设备是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
城市给排水紫外线消毒设备
问题补充： |
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2013-05-23 12:21:38
Urban water supply and drainage ultraviolet disinfection equipment
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2013-05-23 12:23:18
Urban water filtration equipment
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2013-05-23 12:24:58
The city gives the draining water ultraviolet ray decontaminating apparatus
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2013-05-23 12:26:38
Urban water supply and drainage of ultraviolet disinfection device
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2013-05-23 12:28:18
Give in the city the ultraviolet ray of water drainage a sterilising equipment
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