tandem engine
noun1
A compound steam engine (not the train, the engine) with two or more steam cylinders in the same axis, close to one another.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A compound steam engine (not the train, the engine) with two or more steam cylinders in the same axis, close to one another.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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