请大家爱护及保护我们来之不易的飞行场地。
本文建立了飞行场地位置优化设计的数学模型并提出了其求解的最优化方法。
This article introduces the mathematical model of optimal design about airfields position and the mathematical method of seeking its optimal solution.
如欲体验滑翔伞飞行，请与起飞场地的教练李铁民联系。费用是每人300元。
Please contact Li Tiemin, coach on take-off venue when you want to experience paragliding flight. The cost is 300RMB per person.
机场地勤曾试图劝阻飞行员起飞。
The airport ground crew tried to dissuade the pilot from taking off.
在一块安静的场地里，57岁剃着光头留有山羊胡的戴尔博士非常显眼，正如新教徒般狂热地研究着鸟类的飞行。
In a quiet field, Dr. Dial, 57, with a shaved head and goatee, stands out with his evangelical zeal about understanding bird flight.
这一水平是用飞机设计的，所以应该为你的飞行机器提供更有趣的测试场地。
The level was designed with aircraft in mind, so should prove a more interesting testing ground for your flying machines.
自由飞模型一般都很袖珍，容易储存，也容易在小场地飞行而不会打扰邻居。
Free flight scale models tend to be a handy size - easy to store at home, and capable of flying on small fields without disturbing the neighbours.
飞行员进出起飞场地前必须告知并登记。 场地管理者将设登记簿，登记每日飞行员之进出以免有意外时延误搜寻；
Registering is a must for going in and out of venues. The register, owned by the venue handler, will avoid delays in the search when there are accidents.
机场地区总体规划和详细规划应当符合国家有关机场净空保护和飞行安全的技术规范要求。
The overall plan and the detailed plan of airport areas must meet the State's technical standardized requirements of airport clearance protection and flight safety.
机场地区总体规划和详细规划应当符合国家有关机场净空保护和飞行安全的技术规范要求。
The overall plan and the detailed plan of airport areas must meet the State's technical standardized requirements of airport clearance protection and flight safety.
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