#silencer.acoustic_device__muffler a tubular acoustic device inserted in the exhaust system that is designed to reduce noise
supertype: acoustic_device a device for amplifying or transmitting sound
part of: exhaust_system__exhaustsystem__exhaust system consisting of the parts of an engine through which burned gases or steam are discharged
part of: automobile_engine the engine that propels an automobile
part of: car__auto__automobile__machine__motorcar 4-wheeled motor vehicle; usually propelled by an internal combustion engine; "he needs a car to get to work"
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