...文字翻译成英文 谢谢 翻译发邮箱358335429@qq.com 低空空域是...
...文字翻译成英文 谢谢 翻译发邮箱358335429@qq.com 低空空域是... Low-altitude airspace is an important component of the national airspace, general aviatio袁很n operations is the main space. Low-altit问述压听条法益础观ude airspace fully development and utilization of support general aviation industry cha众in, to foster new economic growth point, and promote the civil aviation industry sustainable development is of great significance. The rapid development of China's civil aviati著额防on must rely on the airspace resources guarantee,
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