energy factor

例句：

1. 1. The company's energy factor is an important factor in its decision-making process.
   公司的能源效率是其决策过程中的一个重要因素。
2. 2. The energy factor of the new machine is much higher than that of the old one.
   新机器的能源效率远高于旧机器。
3. 3. The energy factor of solar panels is a crucial factor in determining their performance.
   太阳能板的能量因子是决定其性能的关键因素。