- 蒸汽机 zhēngqìjī steam engineAn engine that uses steam pressure to create mechanical power.
- 蒸汽机车 zhēngqìjīchē steam locomotiveA train engine powered by a steam engine, typically using coal as fuel. Also known as [[蒸汽火车|蒸汽火車|zheng1 qi4 huo3 che1]]
- 蒸汽浴 zhēngqìyù steam bathsteam bath; Turkish bath; sauna; facility or method of bathing involving hot steam
- 水蒸汽 shuǐzhēngqì water vaporsteam or water vapor; water in its gaseous form, created by boiling water or the sublimation of ice
- 蒸汽锤 zhēngqìchuí steam hammerA forging machine or pile driver that uses steam or compressed air to drive a hammer; also called [[汽锤|汽錘|qi4 chui2]]
- 蒸汽发生器 zhēngqìfāshēngqì steam generatora device used to create steam by applying heat energy to water, such as a boiler
- 蒸汽压路机 zhēngqìyālùjī steamrollera steam-powered vehicle used for leveling roads or heavy surfaces
- 蒸汽挂烫机 zhēngqìguàtàngjī garment steamerupright appliance that uses steam to remove wrinkles from clothes
- 蒸汽船 zhēngqìchuán steamboatA boat powered by the heat energy of steam; steamer
- 蒸汽轮机 zhēngqìlúnjī steam turbinea machine that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft
- 蒸汽火车 zhēngqìhuǒchē steam traina train powered by a steam engine, typically using coal as fuel