- 空气动力学 kōngqìdònglìxué aerodynamicsThe study of the motion of air and other gases, and their effects on objects moving through them
- 气动式 qìdòngshì pneumaticreferring to a pneumatic type or mechanism; gas-powered
- 气动泵 qìdòngbèng pneumatic pumppump powered by compressed air
- 气动葫芦 qìdònghúlu pneumatic hoistpneumatic hoist pulley
- 气动钻 qìdòngzuàn pneumatic drilla power drill driven by compressed air
- 气动闸 qìdòngzhá pneumatic brake
- 空气动力 kōngqìdònglì aerodynamic forceaerodynamic force; power generated by the movement of air
- 气动开关 qìdòngkāiguān pneumatic switch; Jet-TronA switch operated by compressed air or gas, including specific proprietary implementations like Jet-Tron
- 气动噪声 qìdòngzàoshēng aerodynamic noisenoise produced by the movement of air or other gases
- 气动控制 qìdòngkòngzhì pneumatic controlcontrol of a system or machine using pressurized gas or air
