超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
低磁场高功率微波器件
HPM source operated at low magnetic field
高功率微波器件
High power microwave device
high power plasma microwave
固体微波器件
solid state microwave device
可调谐微波器件
Tunable microwave devices
微波器件及电路
microwave device and circuitry
微波器件设计
microwave components design
微波器件与网络
microwave device and network
星栽微波器件
microwave components for satellite applications
压控微波器件
voltage-controlled microwave devices
表面硅微器件
surface micromachined device