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Meaning of flat lock | Babel Free

Noun CEFR B2
flat lɒk

Definitions

a method of interlocking metal panels in which one panel edge is folded back on top of itself and the other panel is folded under, after which the two panels are hooked together.

CEFR level

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

flat nappy flat out flat oval flat pack flat panel flat paneling

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