Qian Y, Zhu T, Du Z, Wu Z, Liang J. Investigation in The Close-Ground Characteristics of Torsional Damping Flap. JRMMA [Internet]. 2025 Jan. 15 [cited 2025 Feb. 5];4(1):01250401002. Available from: http://www.satursonpublishing.com/jrmma/article/view/a01250401002