направляюче / напрямне ребро
guide rib (of a machine gun)
bearing rib
bottom rib of piston
cooling rib
ventilated rib
elevated rib
feed rib
intermediate rib
nose rib
rear rib
rib cap
rib flange
rib web
root rib
tip rib
rib
semi-rigid - rigid inflatable boat (RIB)
air officer`s guide
drive spring guide
elevation guide
elevation guide tube
force planning guide
guide a missile
guide beam
inlet guide vanes
nozzle guide vane
OSCE Best Practice Guide on National Procedures for Stockpile Management and Security
recoil spring guide
regional planning guide
bore guide
spring guide trunnion
ball guide