вісь кривошипа
actuating shaft
flap actuating shaft
propeller shaft (drive shaft)
hollow shaft (of lower coaxial shaft)
actuating fluid pressure
actuating lever
clutch and brake actuating mechanism
valve actuating push rod
valve actuating rocker
feed block slide (feed-block-actuating slide)
firing-lever spindle actuating lever
actuating mechanism
landing gear actuating cylinder
actuating rod
actuating strut
actuating mechanism / actuator
emergency supply actuating valve
traversing hand crank
hand crank
bell-crank arm
brake crank
breech-block crank
crank cheek
crank handle (of a machine gun)
crank pit
crank starting handle
crank web
crank-sliding block
web of a crank
divided crank case
feed crank
hand-operating crank