介绍了水泵测试系统成套设计的构成、功能、原理及应用。

The composition, function, principle and application of pump complete testing system design were introduced primarily.

youdao

介绍了水泵测试系统成套设计的构成、功能、原理及应用。

The composition, function, principle and application of pump complete testing system design were introduced primarily.

youdao