верхній погон (башти)
ball race
armaments race (the)
arms race
obstacle race
rat race
bearing race puller
bolt race
bearing inner race
bearing outer race
bearing race
deceleration of the arms race
land-based upper layer (LBUL)
Sea-Based Upper Layer (SBUL)
upper air fallout
upper deck
upper layer
upper sideband (USB)
upper glacis plate
adjustable upper sling swivel
upper center crankshaft bearing
upper edge of front sight
upper front crankshaft bearing
upper front plate
upper hemisphere
upper insulator gasket
upper motor lubricant
upper proximity dot (of a gyro gunsight)
upper rear crankshaft bearing
upper sling swivel
upper tank
upper time ring
upper water tank