تعريف usage variance في الإنجليزية الإنجليزية القاموس.
(Ticaret) Actual material usage for a given order or schedule that is different than the standard amount. Variance analysis seeks to isolate dollar variances due to usage (using more or less of the correct material) from substitution (using different material than originally intended)
(Ticaret) The variance generated by using a lesser or greater actual quantity of the standard material than specified in producing a given item (which is different than a substitution variance created by using items different than the ones on the standard bill of material )