English ⇄ Russian

difference between the value of the measurand and the known value of a quantity of the same kind stresses
meas.inst.	разность между значением измеряемой величины и известным значением величины того же вида (ssn)

difference between the value of the measurand and the known value of a quantity of the same kind: 2 phrases in 1 subject

Measuring instruments

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