dual sourcing
B1CEFR level
45/100Rarity: uncommon
TechnicalRegister
The practice of using two suppliers for the same item to reduce reliance on either one.
After last year's shortage we moved to dual sourcing on every critical part.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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