词汇	optimum utility
释义	optimum utility 最优效用,最佳效用
随便看	horizontal tube bundle units horizontal tube coil horizontal tube condenser horizontal tube evaporator horizontal-tube evaporator horizontal tube evaportor horizontal tube falling film evaporation horizontal-tube falling film evaporator horizontal tube furnace horizontal-tube multiple-effect Horizontal tubes horizontal tubular absorber horizontal tubular boiler horizontal tuck horizontal tunnel horizontal turbine horizontal turbne horizontal turbulent diffusion horizontal turn horizontal turret head horizontal turret lathe horizontal twin-miler continue casting horizontal twin-roller machine horizontal twist horizontal two bowl pad mangle