field propagation of bubble
law of propagation of errors
relativistic propagation of light
route of propagation of loading
velocity of propagation of flame
velocity of propagation of wave front
coherence of light field
cross criterion of field of view
squeezed state of light field
the strength of light field
A review on in vitro propagation of apricot
anomalous propagation of sound
atmospheric propagation of high energy laser
Back-propagation of error BP
calculus of proposition
calibration method of proportion