(weak) efficient solution

(weakly) efficient solution

a clean and efficient government

absorption efficient

accumulation co-efficient

Achievement and efficient test

actual efficient ratio

additive efficient deformation rate

adsorption efficient

ak-major efficient solutions

and high efficient lighting

Area Efficient

area-efficient

Asymptotic efficient

Asymptotic efficient estimation

asymptotically efficient

asymptotically efficient estimate

asymptotically efficient estimator

atom-efficient