duplex pumping engine
noun1
A pump with two cylinders that pumps fluid in both directions; a pump that is double-acting.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A pump with two cylinders that pumps fluid in both directions; a pump that is double-acting.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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