// Speaker 1: [4.80s - 6.24s]
本规定适用于 2026 年 2 月 28 日（含）至航班计划起飞时刻前取消行程的旅客。航班计划起飞时刻之后取消行程及 2026 年 2 月 27 日（含）之前取消行程的旅客不适用本规定。
，推荐阅读新收录的资料获取更多信息
Claude is currently unavailable on our consumer-facing surfaces such as claude.ai and our apps. The Claude API that powers businesses remains unaffected. Our team is working to restore full service and we’ll share updates as we have them.
责任编辑：papersystem。关于这个话题，新收录的资料提供了深入分析
polynomial interpolating this set of points. In other words, for every
If the effective collision diameter is 2d2d2d, what would be the cross-sectional area of that "danger zone" circle? (Recall the area of a circle is πr2\pi r^2πr2).，详情可参考新收录的资料