active public transit priority
public active recreation area
active inner power of public transport operators
administrative public welfare action
the public security active forces
active-active transient mode-locking technology
active or semi-active suspension
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