能源加工 转换效率 68.29 68.32 67.48 66.51 67.32 71.05 71.5 6944 70.45 70.96 70.41 69.78能源加工 转换效率 X7 68.29 68.32 67.48 66.54 66.51 67.2 65.9 66 67.32 65.2 71.05 71.5 69.23 69.44 70.45 70.96 70.41 69.78