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engine
agency; organisation; organization; institution; organ; body
system; facility; facilities
蒸気機関の発明は世界を変えた。
The invention of the steam engine changed the world.
この機関は政府に属している。
This organization belongs to the government.
飛行機の機関に異常が見つかったので点検に入った。
An abnormality was found in the aircraft engine, so it went in for inspection.