1) поршень; плунжер || поршневой; плунжерный
2) шток поршня
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- actuating piston
- balance piston
- box piston
- brake piston
- buffer piston
- close-fitting piston
- control piston
- counter piston
- dash-pot piston
- differential piston
- double-acting piston
- double-rod piston
- dual area piston
- dummy piston
- free piston
- governer piston
- ground-in piston
- hydraulic piston
- load piston
- lubricator piston
- open piston
- single-rod piston
- sliding piston
- solid piston
- trunk piston