маятниковий важіль (‘маятник’)
compensating idler wheel
adjusting idler wheel
clutch idler shaft bracket cap
idler adjuster
idler compression spring
idler direct speed gear
idler gear
idler lever
idler reverse gear
idler sprocket
idler wheel adjuster lock nut
idler wheel adjusting ring
idler wheel hub cap
front idler wheel
idler
track idler wheel
idler wheel
anti-radiation missile (ARM)
Arm (of armed forces)
arm support
arm-and-hand signal
combat arm
combat support arm
Fleet Air Arm
logistical arm
pitman arm
power arm
primary arm
rocking arm
service arm; branch
support arm
arm band