active acoustic detecting device
active acoustic barrier
active acoustic homing mode
active acoustic intensity
Active acoustic structure
active acoustic torpedo
active device
有源器件
主动装置
有源组件
有源元件
有源装置
有效装置
主动元件
adaptive active acoustic structure
2nd-Order Active Filter
302-A special active carbon for removing red-lustre
3-phase 4-wire active power filter
5th seismically active period
9-anthracene active substitute compounds
a combination solution of the active and passive method to reduce noise
A New Design of Hybrid Active Power Filter
a new round of active fiscal policy
AAM Active Appearance Model