软管试验只能用淡水。

Hose tests to be carried out with freshwater only.

youdao

液压脉冲设备是用来对液压软管、导管组件进行冲击试验时，产生符合标准的脉冲波形。

Hydraulic impulse testing equipment was used for producing standard shape of impulse trace when testing for hoses and tubing assemblies.

youdao

煤矿器材。液压传动橡胶软管。尺寸和试验。

Coal mine equipment. Flexible rubbers hoses for hydraulic transmissions. Sizes and tests.

youdao