下游水库 lower reservoir ; lower storage basin
最高下游水位 highest tailwater level
船闸上下游水位差 lock lift
下游水位 level of tail water
尼尔基水库下游灌区 the downstream of Nierji Reservoir
下游环境水域 downstream environmental waters
游到水下 swam under water
下游输水 ecological emergency water diversion
下游常水深运行 constant downstream water depth
湿地设计对提高下游水体质量十分有利。
Wetlands can be designed to provide very important downstream water quality benefits.
而且检修也比较困难，只适用于下游无水或下游水位很低的情况。
What's more, repairing is a problem except when there is no water downstream or the water level downstream is very low.
下游水流缓慢，淤积的冲积土愈来愈多，形成一个有许多岛屿的巨大三角洲。
Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
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