... 铰链式旋翼 hinged rotor 教练滑翔机 training glider 教练机 trainer ...
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advanced training glider 高级教练滑翔机
intermediate training glider 中级教练滑翔机
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It said Miss Preston had been flying paragliders for two years and started hang glider training in April 2011.
BBC: Glider crash site near Ashbourne
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