The use of renewable resources instead of conventional sources of energy, was an objective requirement of the sustainable development in tourism, and applicably an important aspect of tourism cycle economy.
The use of renewable resources instead of conventional sources of energy, was an objective requirement of the sustainable development in tourism, and applicably an important aspect of tourism cycle economy.
摘要可再生资源代替常规能源使用，是旅游可持续发展的客观要求，是旅游循环经济应用的重要方面。