Single-Acting
From BiblePortal Wikipedia
Single-Acting [1]
(a.) Having simplicity of action; especially (Mach.), acting or exerting force during strokes in one direction only; - said of a reciprocating engine, pump, etc.
Single-Acting [1]
(a.) Having simplicity of action; especially (Mach.), acting or exerting force during strokes in one direction only; - said of a reciprocating engine, pump, etc.