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| Russian | English |
| насос поршневого типа | reciprocating pump (Piston pumps and plunger pumps are reciprocating pumps that use a plunger or piston to move media through a cylindrical chamber. The plunger or piston is actuated by a steam powered, pneumatic, hydraulic, or electric drive. WAD Alexander Demidov) |
| небольшой поршневой насос | donkey |
| реверсивный, аксиально-поршневой гидравлический насос с переменной производительностью | variable displacement, reversible over center, axial piston hydraulic pump (Термин NOV Pathfinder) |
| ротационный поршневой насос | rotapiston pump |