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Meaning of sealed system | Babel Free

Noun CEFR B2

Definitions

Any device with inner workings obscured.

Examples

“There are many types of sealed systems, for example an audio speaker, a printing machine, a heating system, or a grain storage system.”

CEFR level

B2

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

See also

sealegs Sealer Sealers sealery Sealey Sealfon