проміжна качалка
belt feed lever pivot spring / belt-feed lever pivot spring
firing-lever spindle actuating lever
flap slat CTL lever / flap and slat control lever
idle adjusting needle
idle control
idle fuel adjustment
idle mixture needle
idle rotor
idle running
idle wheel
forward idle thrust
idle cutoff carburetor system
idle rating
idle thrust
reverse idle thrust
low-idle operation
engine mode `idle`
barrel lock lever
lever action
lever breech mechanism (LBM)
lever-action ammunition
power lever
selector lever / switch
shifting lever
change lever
change lever shank
change-lever spring
fire change lever
speed change lever
lever damp screw
elevating and depressing lever
rammer catch lever