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Meaning of chemical engine | Babel Free

Noun CEFR B2

Definitions

A large cart-mounted fire extinguisher using caustic chemical-extinguishing chemicals.

historical, obsolete

CEFR level

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

chemical engineer chemical engineering chemical equation chemical equilibrium chemical fingerprint chemical flux

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