короткий хід газового поршня
official travel
travel order
unrefuelled travel range
hitting travel time
density of travel
flame travel
travel of the centre of pressure
advance travel allowance
Joint Travel Regulations
travel
travel lock
travel route
angular travel method
payment in lieu of the travel expenses
gas piston
piston
piston pin
recuperator piston
recuperator-piston rod
recuperator-piston rod nut
replenisher piston head
bearing piston pin
bottom rib of piston
circumferentially compressible piston ring
compound piston ring
counteracting piston type buffer
distributor piston
U slot of piston
vacuum piston
valve piston
valve-in-piston
varnish on the piston