layer
A
absorption silencer = absorption muffler
actuator = switch
adjustable spanner = adjustable wrench
aerial = antenna
aerial conducting wire = antenna conducting wire
aerial feeder = antenna feeder
aerial pick-up = antenna pick-up
ageing = aging
air draught = air draft
air filter = air strainer
air tyre = air tire
air-filter intake silencer = air-strainer intake muffler
air-press gauge = air-press gage
all-purpose spanner = all-purpose wrench
all-synchromesh gearbox = all-synchromesh transmission
Allan spanner = Allan wrench
altitude-compensated carbureter = altitude-compensated carburetor
altitude-compensated carburetter = altitude-compensated carburettor
aluminium = aluminum
aluminium alloy = aluminum alloy
aluminium foil = aluminum foil
aluminium sheet = aluminum sheet
aluminium wheel = aluminum wheel
analogue = analog
analogue indication = analog indication
analogue rev counter = analog tachometer
analogue-digital converter = analog-digital converter
analogue-digital-analogue converter = analog-digital-analog converter
analyser = analyzer
armour = armor
armoured = armored
articulated (artic) = semi, tractor-trailer
articulated coupling = tractor-trailer coupling
articulated vehicle = semi, tractor-trailer
atomisation = atomization
atomise = atomize
authorised speed = authorized speed
auxiliary gearbox = auxiliary transmission