- 变速箱 biànsùxiāng gearboxgearbox; transmission; a gear device used to change the speed or direction of movement in vehicles and machinery
- 变速器 biànsùqì gearboxgearbox; transmission; speed changer; a device used in vehicles or machinery to change speed or direction
- 变速杆 biànsùgān gearshiftthe lever used to change gears in a vehicle; stick shift or gearlever
- 变速传动 biànsùchuándòng variable speed transmissionvariable speed transmission or drive mechanism
- 手动变速器 shǒudòngbiànsùqì manual transmissionmanual transmission; manual gearbox