- 发动机 fādòngjī engineengine; motor
- 电动机 diàndòngjī motorelectric motor
- 永动机 yǒngdòngjī perpetual motion machine
- 柴油发动机 cháiyóufādòngjī diesel engine
- 涡轮喷气发动机 wōlúnpēnqìfādòngjī turbojetturbojet engine
- 涡轮轴发动机 wōlúnzhóufādòngjī turboshaftturboshaft engine
- 喷气发动机 pēnqìfādòngjī jet engine
- 元胞自动机 yuánbāozìdòngjī cellular automaton
- 发动机组 fādòngjīzǔ engine seta collective set or system of engines, often used to power machinery or vehicles.
- 传动机构 chuándòngjīgòu transmission mechanism
