工学 多能互补发电系统 释 energy efficiency 能源利用率 能源中能量被有效利用的程度。系按热力学第一定律对过程（系统或设备）能量利用程度的度量。又称一次能源利用率。
计算机硬件 计算机维护 释文 power utility efficiency 能源利用率
- safety risk assessment
- safety risk management
- safety risk prevention and control for the hazardous chemicals port area
- safety risk prevention and control for the liquid cargo storage tank area
- safety risk prevention and control for the liquid cargo terminal
- safety risk prevention and control in the containers with hazardous chemicals
- safety risk prevention and control in the storage and transportation of fireworks and firecrackers
- safety routine technical specification for commercial coach
- safety science and technology award
- safety science and technology management
- safety screw
- safety service of museum
- Safety Set
- safety shoes
- safety shutdown time
- safety sign
- safety standard
- Safety standard for hydraulic structures
- safety standards for passenger aerial cableway
- Safety Stock
- safety supervision of blasting projects
- safety supervision of drilling operations
- safety supervision of industrial pipeline
- safety supervision of long-distance pipeline
- safety supervision of pipeline