飞机活动 meaning in English

aircraft activity

Application of topology optimization technique to the conceptual design of aircraft movable surfaces
自动化技术在飞机活动翼面结构方案论证中的应用
According to the characteristics of the load on the canopy , the method for measuring the load on the canopy with a pressure sensor is presented , and then the flight measurement of the load spectrum of the canopy is realized for the first time
根据实测活动舱盖载荷曲线特点,提出了任务类型划分方法,建立了活动舱盖载荷谱数据统计方法和载荷谱编制方法,并依此编制出k8飞机活动舱盖载荷谱。
The present article arms at summariging the problemes of relativety large stress and deformation caused by the temperature variation , difficulties of manufacturing and maintaining , and the new demands of cabin design from the new method for life saving , etc , and then analysing the advantages and disadvantages for various joints from four fields of the strees , manufature , maintainous and mew design demand
本文针对飞机活动座舱盖使用中因温度变化引起较大应力和变形、生产和维修困难、新的救生方式对舱盖设计提出新的要求等问题，从应力、生产、维护和新设计要求四个方面分析比较了各连接形式的优劣。