选用薄壁圆筒作为谐振子，设计了短管谐振式密度传感器。

A short pipe densitometer is designed with the resonator of cylinder shell.

youdao

选用薄壁圆筒作为谐振子，设计了短管谐振式密度传感器。

A short pipe densitometer is designed with the resonator of cylinder shell.

youdao