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看来，有一根大废水管从城里直接到这儿来了。
It seems that there is a big waste pipe coming down from the town.
youdao
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这一系统提供了一个完整的废水管理的综合系统。
The system provides a total and comprehensive system of waste management.
youdao
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这一系统提供了一个完整的废水管理的综合系统。
The system provides a total and comprehensive system of waste management.
youdao