... collection of payment 付现 collection of sewage 收集污水 collection of ship casualty statistics 收集船舶事故统计数据 ...
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所以设计师设计了一个更有效的收集污水系统。
The architectures in the site have been designed in clusters as a higher effiecent system to collect sewage water.
这是非常基本的生活，没有污水收集系统和每日会收集污水。
It was very basic with no sewerage system and the effluent was collected daily.
尽管如此，公司在管理并维持污水收集和处理项目方面的能力仍有所提升。
Nevertheless, it developed capacity in managing and maintaining septage collection and treatment projects.
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