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- This paper describes the shell manufacture of petal-pieces of circle shell, conical shell and head. The preassemble method and reasonable packing is also described. 本文着重介绍了分片制造的圆筒、锥筒和封头的制造工艺。本文还介绍了其预装方法以及为了防止制件在运输中变形和合理包装方法。
- She only unbends in the family circle. 她只在家庭环境里才不拘束。
- The children formed a circle round her. 孩子们在她周围围成了一个圈。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- We've booked seats in the circle. 我们预订了楼厅包厢的座位。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- He has a large circle of friends. 他有一大群朋友。
- She moves in a very small circle. 她的活动圈子很小。
- 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。
- He has a wide circle of acquaintances. 他交游甚广。
- 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 planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- A square has four sides but a circle has no sides. 正方形有四条边，而圆形没有边。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- Sorry, exercise circle is sold out. 对不起，健身圈卖完了。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
- He has only a narrow circle of friends. 他交游不广。
