Transcription: Bougie de l'image Motor a quatre temps Supape de admision C'est la adre Admision Compression Conviction Etchappement Piston Bielle Villebrécan Supape de chappement Carteir Spark plug 4-stroke cycle engine Inlet valve Cylinder Intake Compression Combustion Exhaust Piston Connecting rod Crankshaft Exhaust valve. Crank case.
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