low water level

• 低水位

low water level的用法和样例：

例句

1. Other environmentally friendly toilets concentrate on using low water levels, or recycled water.
   其它环保卫生间侧重使用低水位或回收水。
2. This wall-like structure pools the water as it flows over the crest and drops to the lower level.
   这种象挡水墙似的结构当流过顶部时积成水塘，并在低水位时跌落。