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Meaning of Chicago Protocol | Babel Free

Noun CEFR B2

Definitions

A method for the testing of appliances that perform any kind of combustion (household heaters, stoves, etc.) for carbon monoxide emissions.

CEFR level

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

Chicago school Chicago screw Chicago style Chicago typewriter Chicago-style hot dog Chicago-style pizza

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