biological energy conversion
direct energy conversion operation
Efficiency of energy conversion photosynthesis potency
electro-explosive energy conversion
energy conversion
能源转换
能量转换
能源折算
能量换算
能量转化
能源转化
能量变换
能量转化率
能源大转换
能量变流
热功转换
太阳电池
节能
积云
Energy conversion efficiency
能量转化效率
能量转换效率
能量转化率
能源转换效率
换能效率
energy conversion efficiency of processing
energy conversion engineering
energy conversion ratio
energy conversion system
food energy conversion systems
Kinetic energy conversion
Light energy conversion
Light-to-Electric Energy Conversion
ocean thermal energy conversion OTEC power generat