在“祥瑞号”的飞行日志里,详细记载着飞艇珠穆朗玛峰雪夜救援的全过程。这次救援的特别之处,就是在挽救了三名遇险者的同时,还挽救了一条狗。22世纪高度发达的社会景况,为世人休闲旅游提供了多样的空间。许多人选择了冒险——仅以攀登珠穆朗玛峰为例,从2170年开始,每年成功登 In the flight log of “Auspicious Number”, the entire process of snow boat rescue of Mount Everest was recorded in detail. What is special about this rescue is that while saving three people in distress, it also saved a dog. The highly developed social conditions of the 22nd century provide a variety of space for leisure travel. Many people chose to take risks - just climbing the Mount Everest as an example. Since 2170, they have successfully won every year.