The paper introduces the basic status of the wetlands of Minjiang River estuary, analyses the existing main problems in wetlands protection, and puts forward advice on protecting the wetlands.
该文介绍了闽江河口湿地的基本状况，分析了湿地保护中存在的主要问题，提出了保护闽江河口湿地的建议。
Research status of hopping robots for planetary exploration (PEHR) is reviewed, the main problems in its development are analyzed, and the development trend is predicted.
综述了用于行星探测的跳跃机器人(PEHR)的研究现状，分析了PEHR研究所面临的问题，并预测了其发展趋势。
The third chapter mostly analyses the current usage and protection status of geographical indication in our country and points out the main pending problems.
第三章主要分析了我国目前地理标志的使用情况及其保护现状，分析其存在的相关问题。
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