The observatory reminds users to observe the relevant safety guidelines when engaging in aviation sports 天文台提醒用户在参与飞行运动时要留意有关的安全指引。
Finally , the paper puts forwards the differential equation in the course of fiying of large landslide . 3 并在此基础上,求得了大型高速滑坡岩体凌空飞行运动的微分方程式。
The observatory has recently developed a new webpage to provide enthusiasts with the latest weather indices for soaring 天文台最近为爱好飞行运动的人士制作了一个新网页,提供专为滑翔飞行用途的天气指数。
Gliding , hang gliding , paragliding , hot air ballooning and airship flying are aviation sports enthusiasts favourite activities 滑翔飞机、滑翔风筝、滑翔伞、热气球和飞船飞翔都是飞行运动爱好者喜爱的活动。
The observatory has recently developed a new webpage to provide enthusiasts with the latest weather indices for soaring 天文台最近为爱好飞行运动的人士制作了一个新网页,提供专为滑翔飞行用途的天气指数。
Gliding , hang gliding , paragliding , hot air ballooning and airship flying are aviation sports enthusiasts favourite activities 滑翔飞机、滑翔风筝、滑翔伞、热气球和飞船飞翔都是飞行运动爱好者喜爱的活动。