第五章实际设计了一个压电气动阀，并对实际设计的压电气动阀的性能进行了试验测试。

In Chapter five, a piezoelectric pneumatic valve was designed, and its property was tested by experiments.

youdao

第五章实际设计了一个压电气动阀，并对实际设计的压电气动阀的性能进行了试验测试。

In Chapter five, a piezoelectric pneumatic valve was designed, and its property was tested by experiments.

youdao