您要查找的是不是：
- 比ratio
- 性价比performance price ratio
- 效effect
- 提高三效蒸发器的能效比的几点做法Improvement of the Energy Efficiency of Triple-effect Evaporator
- 性价sexual valence
- 科比Bryant
- 效价titer
- 不比unlike
- 溢价premium
- 配比mixture ratio
- 询价单inquiry form
- 效度validity
- 环比link relative ratio
- 均价average price
- 能效efficiency
- 可比comparable
- 一口价fixed price
- 信噪比Signal-to-Noise
- 核价pricing
- 离岸价free on board (FOB)
