自じ動どう変へん速そく装そう置ち

noun

automatic transmission

Technical term for the mechanism that automatically changes gear ratios in a vehicle. Often abbreviated as AT.

See also: ＡＴ

• この車くるまは自じ動どう変へん速そく装そう置ちを搭とう載さいしている。

  This car is equipped with an automatic transmission.