SINGLE-ACTING
Source: 567
Sin″gle–act′ing (?), a. Having simplicity of action; especially (Mach.), acting or exerting force during strokes in one direction only; — said of a reciprocating engine, pump, etc.
Source: 567
Sin″gle–act′ing (?), a. Having simplicity of action; especially (Mach.), acting or exerting force during strokes in one direction only; — said of a reciprocating engine, pump, etc.