On the base of real instance, the Transducer Velometer is recommended in large scale pump station and those of large energy waste and unit head change.
依据实例提出：对于大型泵站和耗电量大且装置扬程变化较大的泵站最好采用变频调速。
The base station includes a detecting unit for detecting the network state;
检测单元，用于检测网络所处的状态；
The base station includes a detecting unit for detecting the network state;
检测单元，用于检测网络所处的状态；
应用推荐