機

aircraft engine

railway crossing gate; railroad crossing gate; level crossing gate

launch vehicle; carrier rocket

Finance

credit rating agency

medical transport (plane)

cyclotron

Computing

high-speed arithmetic unit (computer)

international aid organization (organisation)

planetarium (projector)

flying wing

electric motor

circuit breaker

air brake

public medical institution

grievance machinery; complaints department

automatic coupler

AC generator

induction motor

compressed air machine

rotary converter

maritime patrol aircraft; MPA

persistent organic pollutant; POP

World Meteorological Organization (Organisation); WMO

counterintelligence agency