In this paper, a method of using CAD (Computer Aided design) technology in the field of aircraft structure load design is discussed.

本文将计算机辅助设计技术引入飞机结构试验设计领域，对载荷设计自动化方法进行了研究。

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Prior to departure, I drew a picture sent to her grandmother, painted on the drive I was driving a non-stop from Beijing to Peter. Field of aircraft, grandmother sat behind me.

临行前，我画了一幅画送给奶奶，画上的我开着一驾从北京直飞彼得·费尔德的飞机，奶奶就坐在我的身后。

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The aircraft is massive—as long as a football field and as tall as 6 double decker buses and capable of continuous flying for up to 5 days.

这架飞机有足球场那么长，有6辆双层巴士那么高，最多可以持续飞行长达5天。

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Two major field programs have studied these storms using dozens of mobile weather stations, aircraft and Doppler radars.

CNN: The making of a nightmare tornado

Imagine the scene: wave after wave of Dakota aircraft swooping through a canyon to land at an improvised airstrip, fashioned from a stony field only days earlier by local women, children and old folk.

ECONOMIST: Wartime derring-do on a bleak black mountain

General aviation aircraft flying into or out of three airfields in the DC area -- Potomac Airfield, Hyde Field and College Park Airport -- will be required to stop at Tipton Airfield in Tipton, Maryland, to be screened by the Transportation Security Administration (TSA).

CNN: FAA issues flight restrictions