This paper presents an approximate analytic method for the stiffened torispherical shell with opening under uniform external pressure, that is, the equivalent spherical shell method.
本
提出一种外压作用下开孔加筋
形薄
屈曲的近似分析方法──等

方法。
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魔法 Allied scientists came across the plans for the Sun Gun after the war was over, along with other mad-scientist level stuff like saucer-shaped aircraft that took off and landed vertically and giant tanks that were like battleships on land.
盟军科学家在战争结束后发现了太阳枪
计划,以及其他疯狂
科学家级别
东西,比如垂直起降

飞机和像陆地上
战舰一样
巨型坦克。
Around 6: 10 PM, just after finishing up work in the New Mexico National Forest job that he had, Walton was riding in a truck with six of his co-workers when they saw a large saucer-shaped aircraft hovering in the trees.
下午 6 点 10 分左右,沃尔顿刚结束他在新墨西哥国家森林公园
工作,正和他
六名同事坐在一辆卡车上, 这时他们看到一架巨大

飞机在树上盘旋。