нижня межа
end-state (end state)
four-cycle / four-stroke
power stroke
recoil stroke
stroke
ascending stroke
back stroke
expansion stroke
four-stroke cycle
impact stroke
operating rod stroke
recovery stroke
shock strut stroke
spring stroke
compression stroke
exhaust stroke
intake stroke
four-stroke engine
two-stroke engine
bottom
bottom mine
bottom of the hull
bottom plating
bottom sweep
double bottom
double bottom space
inner bottom
outer bottom
bottom carriage
bottom escape
bottom gear
bottom gun carriage