1·The general equation of heat transfer in the stationary state is solved for four special forms of bodies, namely, plane, circular cylinder, sphere, and prolate spheroid.
接着详细研究了在稳定的情形下普遍传热方程在四种特殊形状的物体中的解，这四种特殊形状是，平面、圆柱体、球体、和长椭球。
2·Radiation wave surrounding a horizontally submerged truncated circular cylinder with harmonic sway motion is analyzed using the linear potential wave theory.
根据线性势波理论，分析了水中截断圆柱体作水平简谐运动时结构周围的辐射波浪。
3·According to elasticity theory principle, a circular cylinder sleeve was partially cutted to form elastic elements to generate elastic deformation.
根据弹性力学原理，对圆柱体套筒进行局部切割，形成弹性元件，产生弹性变形。
1·In order to lighten weight, the bullet body is made of plastic materials; the bullet body is covered by a cage-shaped metal circular cylinder.
为减轻重量，弹体为塑料材料，弹体外罩有笼状金属圆筒。