energy resources efficiency
bandwidth usage efficiency
frequency usage efficiency
nitrogen usage efficiency
power usage efficiency PUE
resource usage efficiency
usage efficiency of equipment
Department of Fossil Resources Protection Liaoning Provincial Bureau of Land Resources
Mineral Resources Management Division of Shandong Department of Geology and Mineral Resources
Downsizing for efficiency; cut payroll to improve efficiency
Efficiency Congestion in the Efficiency Intervals
High Efficiency and Premium Efficiency Motor
all-weather human resources strategy
Arc Pyramid structure in human resources