"eco-compensation for watershed services in china." water international 2016, 41(2):271-289.欧阳志云, 郑华,...环境保护, 2021, 49(21): 48-52.dong z f, wang j n. quantitative standard of eco-compensation for the water
new ideas and tasks for the development of environmental economic policyunder the new situation, and...economic policyfacesnew opportunities and challenges. it is necessary to accelerate deepening of reform
use of an unmanned aerial vehicle for substation inspection)获批立项,这是世界上首项变电站无人机巡检领域的国际标准。...1月31日获悉,中国电力科学研究院有限公司在变电站无人机巡检领域主导发起的电气与电子工程师协会(ieee)国际标准提案《变电站巡检无人机推荐使用方法》(recommended practice for