(мор.) двотактний двигун
two-seat / two seat
four-stroke engine
two-cycle engine
engine capacity / engine power, engine output
four-cycle / four-stroke
power stroke
recoil stroke
stroke
ascending stroke
bottom end of 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
fell stroke
duplex / two-way channel
stabilized in two axes
two brigades abreast
two-handed riot baton
two-man foxhole
two-prong attack
two-sided exercise
two-stage missile / rocket / vehicle
two-stage solid-propellant ballistic vehicle
two-up formation