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Deep water drainage pipe for lakes with natural outflow automatically regulates outflow rate according to level of water in balancing lake
Deep water drainage pipe for lakes with natural outflow automatically regulates outflow rate according to level of water in balancing lake
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机译:自然排水湖泊深水排水管可根据平衡湖中的水位自动调节排水量
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摘要
Deep water drainage pipe for lakes with natural outflow automatically regulates the outflow rate according to the level of water in a balancing lake.
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