Human activities have destroyed a large number of wetlands, that made hydrological space effects of wetlands obviously drop and greatly weakened water regulating function of wetlands greatly.
人类活动大量破坏湿地，使湿地水空间效应明显下降，极大地削弱了湿地水调节功能。
Meanwhile, the pressure regulating pool has multi-function of pressure, discharge regulating, and water hammer preventing.
同时调压池具有调节压力、流量及防水锤等功能。
Meanwhile, the pressure regulating pool has multi-function of pressure, discharge regulating, and water hammer preventing.
同时调压池具有调节压力、流量及防水锤等功能。
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