Application of the pressure difference meter to testing the pump lift;
壓差測(cè)量儀在水(泵)揚(yáng)程測(cè)試中的應(yīng)用
The application of the high-precision pressure differernce testing meter which can measure the mineral pump lift.
介紹了用高精度壓差測(cè)量儀測(cè)量水(泵)揚(yáng)程的方法。