hydraulic pressure test短语¹⁴⁴⁹⁷²⁺² 基本例句 水压试验 Hereby the fresh water should be used in the pressure test.因此水压试验时只能用洁净的水进行。 Pressure testing of all Duplex piping should be done after fabrication but prior to skid installation.所有双相钢管道应在装配结束后和撬装工作开始前进行水压试验。