flapping mechanism meaning in English

旋翼挥舞调节器

With the demands of designing the large - scale cargo airplane , in this thesis , many technical materials about the mechanisms of current wing flap types , of foreign transport airplanes are carefully studied at first , and the mechanical composition of three - gaps - fowler - flap is summarized technically about its major basic components , prime mechanism ( track ) , driving device , sub - flaps mechanism and the sub - flaps sequential control system
在本文中，针对大型运输机机翼设计的需求，首先对几种国外运输机襟翼运动机构的资料进行仔细研究，对三缝富勒襟翼运动机构的组成进行了分析，总结归纳出了三缝富勒襟翼运动机构的3个基本组成部分：主机构(轨道) ，驱动机构，子襟翼机构及子襟翼运动控制机构。