active database systems
active mechanism
作用机理
作用机制
力学机理
主动机制
主动适应机制
活化机理
active-active transient mode-locking technology
circle setting mechanism mechanism
active or semi-active suspension
hoisting mechanism and walking mechanism
three-dimensional mechanism (spacial mechanism)
Learning Object LO Metadata Database LO Database M
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