чотириопорний
four-cycle / four-stroke
four by four
fingertip formation / finger-four formation / four finger formation
four-point barb
four-charge gun
four by two
four-barreled anti-aircraft gun
four-groove barrel
four-stage compressor
four-way valve
four-wheel drive
four-wheel drive truck
four-boss breaker cam
four-stroke cycle
four-step stand
four-stroke engine
Four Tonner (Bedford truck)
ballistic impact point (BIP) / ground (predicted) impact point (PIP)
target approach point; initial point (IP)
triangulation point (trig point)
objective rally point / objective rallying point
point-to-point communication
point-to-point flight
near-side rally point / near side rally point
far-side rally point / far side rally point
access point
ammunition storage point (ASP)
assembly/rallying point
boiling point
border crossing point (BCP) / station
breaker point
casualty clearing point