单词	synchromesh
释义	synchromesh /ˈsɪŋkrə(ʊ)mɛʃ / noun [mass noun] A system of gear changing, especially in motor vehicles, in which the driving and driven gearwheels are made to revolve at the same speed during engagement by means of a set of friction clutches, thereby easing the change: these gearboxes only had synchromesh on higher gears [as modifier]: a synchromesh gearbox... A synchromesh feature enables shifting from low to high range at speeds up to 30 mph and from high to low range below 10 mph. The 6-speed manual gearbox developed for the Volvo S60 R and VT0 R now has made its entry in the Volvo S40 T5 which features triple synchromesh. My first car, the one I learnt to drive in, was an NSU Prinz with no synchromesh between first and second. Origin 1920s: contraction of synchronized mesh.
随便看	chain armour chain bridge chain drive chain-driven chain gang chain gear chain gun chain harrow chain letter chain-link chain mail chain of causation chain of command chain of ponds chainplate chain reaction chainring chainsaw chain shot Chain, Sir Ernst Boris chain-smoke chain-smoker chain stitch chain store chain wheel

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