шток поршня накатника / рекуператора
recuperator-piston rod nut
recuperator piston
counter-recoil piston rod
recuperator
recuperator spring
air recuperator
gas piston
piston
piston pin
short piston travel
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
ejection piston
face of piston ring
hammered piston ring
head of piston
inside beveled piston ring
inverted beveled piston ring
full-floating piston pin
full-skirt piston
piston pin boss
piston link