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- elliptic paraboloid shell 椭圆抛物面壳
- elliptical paraboloid shell 椭圆抛物面型壳
- Some Properties of Elliptic Paraboloid 椭圆抛物面的几个性质
- mining fissure Elliptic Paraboloid Zone 采动裂隙椭抛带
- elliptic paraboloid of revolution 回转的椭圆抛物面
- single-layer elliptical paraboloid latticed shell 单层椭圆抛物面网壳
- The stresses and strarns of cylindrical spherical and paraboloid shells can be solved when the drawing unsteadiness happen. 文中就圆柱壳形、圆球壳形、抛物线壳形封头等压力容器的失稳状态，分别求出它们的应力和应变。
- The Study on Circular Transversal of Elliptic Paraboloid 关于椭圆抛物面圆形截线的研究
- Keywords Mining fissure Elliptic Paraboloid Zone;Delivery law of methane;Simultaneous extracting of coal and methane; 采动裂隙椭抛带;瓦斯运移规律;煤与瓦斯安全共采;
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- single layer elliptical paraboloid latticed shells 单层椭圆抛物面网壳
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
- The building was burned to a shell. 大楼被烧得只剩下空骨架。
- The despair left him a mere shell of a man. 他陷入绝望，形同躯壳。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
- Having a shell consisting of two hinged valves. 双瓣壳的有由两个开合的瓣组成贝壳的
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
