ultrasonic water level gauge
常见例句
- Ultrasonic liquid level gauge used to real-time measure the upper level and tail level of the two sections , then the computer calculated average water level, gradient of water table and discharge;
用超聲波液位計將測流渠段的上下遊兩斷麪水位實時測出，再用計算機分時段算出平均水位、水麪坡降及流量； 返回 ultrasonic water level gauge