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Meaning of relay cylinder | Babel Free

Noun CEFR B2

Definitions

In a variable-expansion central-valve steam engine, a small auxiliary engine for automatically adjusting the steam distribution to the load on the main engine.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

relay race relay room relay strike Relayed relayer relayering

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