A transmission using a device ( synchromesh ) that synchronizes the speeds of gears that are being shifted together. This prevents "gear grinding." Some transmissions use a synchromesh on all shifts while others synchronize second and high gearshifts .
SYNCHROMESH TRANSMISSION
Meaning of SYNCHROMESH TRANSMISSION in English
English dictionary of automotive terms. Английский словарь автомобильных терминов. 2012