верхня антабка
adjustable upper sling swivel
sling swivel
swivel gun
butt-swivel pin
detachable swivel
bogie swivel hinge
swivel coupling
swivel
land-based upper layer (LBUL)
Sea-Based Upper Layer (SBUL)
upper air fallout
upper deck
upper layer
upper sideband (USB)
upper glacis plate
upper ball race
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 tank
upper time ring
upper water tank
upper bearing
upper torque link
upper explosive limit
wing upper surface