moving reference system
the method of moving reference point
inertial [reference] frame， inertial [reference] system
optical reference filter wavelength standard reference material
2-D moving average filters
a moving two-level atom
a moving V-type three-level atom
a moving Ξ-type three-level atom
a slowly fluctuating moving point target
AC moving coil rectangular instrument
AC moving coil round instrument
AC moving iron rectangular instrument
AC moving iron round instrument
acceleration of moving space
across moving r ange bin
activated carbon moving bed