stream flow gaging

例句：

1. 1. Theengineer used a stream flow gaging deviceto measure the water flow rate.
   工程师使用一种流流量计来测量水流速率。
2. 2. The river's flow gaging station is locatedat the confluence of two major tributaries.
   河流的测流站位于两条主要支流的汇合处。
3. 3. Thegaging system was designed to accurately monitorthe water level and flow in the reservoir.
   测流系统被设计用来准确监测水库中的水位和水流。