aircraft engine running
Diesel engine running-in
engine running preventive maintenance procedure
instantaneous engine running condition and performance
economical running position
naturally-aspirated engine （NA engine）
programmable electronic engine control equipped engine
self running (or free running) multivibrator
CINQUIEME POSITION; FIFTH POSITION
plane position indication [= plane position indicator] {= PPI}
Position control(Position-keeping)
Position-to-position tool change time
QUATRIME POSITION; FOURTH POSITION
SECONDE POSITION; SECOND POSITION
TROISIME POSITION; THIRD POSITION