заплечик
bottom rib of piston
cooling rib
ventilated rib
elevated rib
feed rib
guide rib (of a machine gun)
guide rib
intermediate rib
nose rib
rear rib
rib cap
rib flange
rib web
root rib
tip rib
rib
semi-rigid - rigid inflatable boat (RIB)
wind relative bearing / wind-relative bearing
bearing frame
bearing grid angle
bearing roller
bearing seat
bearing shell
compass bearing
constant-bearing guidance / homing / navigation
grid bearing
line of bearing (LOB)
load bearing capacity
load-bearing capacity
load-bearing equipment (LBE)
magnetic bearing
reverse bearing