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Glider (aircraft) - Wikipedia
Glider (sailplane) - Wikipedia
Gliders | Glenn Research Center | NASA
Glider | Aircraft, Types, Uses & History | Britannica
Aviation Glider Pilots - Soaring Society of America
滑翔机 - 维基百科,自由的百科全书
Gliding - Wikipedia
GLIDER中文(简体)翻译:剑桥词典 - Cambridge Dictionary
Understanding Glider Aircraft: A Comprehensive Breakdown
滑翔机(利用气流飞行的航空器)_百度百科