エアシリンダ

noun

air cylinder; pneumatic cylinder

Technical term for a mechanical actuator that uses compressed air to produce linear motion. Used in engineering and industrial contexts.

• この機き械かいはエアシリンダで動うごいている。

  This machine is operated by an air cylinder.

• エアシリンダのピストンがスムーズに動うごかない。

  The piston of the pneumatic cylinder doesn't move smoothly.