economically feasible hydropower resources

例句：

1. 1. The development of renewable energy sources is crucial for the sustainable development of our country.
   可再生能源的开发对于我国可持续发展至关重要。
2. 2.The government has invested heavily in research and development of new technologies to make these resources more economically feasible.
   政府已经投入大量资金进行新技术的研发，使这些资源更加经济可行。
3. 3. The economically feasible hydropower resources are a valuable asset for local communities.
   经济上可行的水力发电资源是当地社区的宝贵资产。