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boiler tube

Noun CEFR B2

Definitions

One of a number of tubes in a steam boiler through which heat, smoke and fumes from the firebox pass.

CEFR level

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

boilerful boilerhouse Boilermaker Boilermakers boilermaking boilerman

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