energy data能源数据energyn.精力；活力；能源energy production structure能源生产结构energy corservation college节约型校园Energy flow density of wave波的能流密度energy resources efficiency能源效率energy efficiency buildings节能建筑energy and current transfer移能换流energy recovery ventilation能量回收换气机energy meter data processor电能表数据处理器energy - momentum tensors能量动量张量Energy absorptioncapability耗能能力