This paper presents the methods of free flight spin test and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded.
介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法，简述了试验模型的设计。
Research of JL8 aircraft stall and spin flight test is described in this paper.
叙述了JL8飞机失速尾旋试飞状态、试飞方法和试飞结果。
The flight test method recommended in this paper can be used as a reference for providing other small single engine aircraft spin certification tests.
本文推荐的试飞方法可供其他小型民用飞机型号合格审定尾旋科目飞行试验借鉴。
Engineers are currently developing what Icon refers to as a "spin-resistant wing" which they plan to flight test later this summer.
目前工程师们正在着手研发“抗绞拧翼梁机翼”，他们计划在今年夏季晚些时候进行飞行测试。
Engineers are currently developing what Icon refers to as a "spin-resistant wing" which they plan to flight test later this summer.
目前工程师们正在着手研发“抗绞拧翼梁机翼”，他们计划在今年夏季晚些时候进行飞行测试。
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