1.  workpiece ratio
2.  efficiency

• 1. 效率: efficiency | Efficient | Eta | Productivity
• 2. 热效率: thermal efficiency | calorificefficiency | Heat rate
• 3. 量子效率: Quantum efficiency | quantum yield | IPCE | EQE

更多释义

• 1.定期给冰箱除霜能取得最大效率。
  Defrost the fridge regularly so that it works at maximum efficiency.
  dict.yoduao.com
• 2.计算机在处理信息方面效率极高。
  Computers are very efficient at manipulating information.
  dict.yoduao.com
• 3.他们通讯系统的效率极其低下。
  Their communication systems are inefficient in the extreme.
  dict.yoduao.com

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