estimated net energy

例句：

1. 1. The new solar panel system has an estimated net energy of 20% more than the old one.
   新太阳能面板系统比旧的多出20%的净能量。
2. 2. The company's estimate of net energy is based on a detailed analysis of the project's potential benefits and risks.
   公司的净能量估计是基于对项目潜在益处和风险的详细分析得出的。
3. 3. The estimated net energy of the wind farm is expected to exceed 500 MW by theend of next year.
   预计风电场的估计净能量到明年年底将超过500兆瓦。