圆柱形

In short, a box wall must be many times thicker and heavier to equal the strength of a simple cylinder.

简短的说，方形炮的内壁必须厚重，几倍于圆形炮的厚重，才能达到圆柱形的强度。

The result shows that the magnetic field effectively confines the electrons. Electrons are collected in a small region. Due to the special electromagnetic field, the ion beam has a two-peaked distribution.

结果发现圆柱形阳极层等离子体加速器的磁场对电子有明显的约束作用，电子集中于阳极附近很小的区域内。

In a preferred embodiment, the guiding track is annular and is bounded by a circular cylindrical rolling surface (51) of the rolling track and a roller (35) of the driving member, said roller being rotatable about an axis of rotation (37) coinciding with a common central axis (39) of the guiding track and the rolling track.

在优选实施例中，导向轨道是环形的并且被滚动轨道的圆柱形滚动表面（51）和驱动件的辊子（35）限定，所述辊子能够绕着大致与导向轨道和滚动轨道的公共中央轴线（39）重合的旋转轴线（37）转动。

The utility model belongs to a massage body-building device, composed of a grip, a grip connecting piece, a tension spring, a roller connecting piece, a roller carrier and a roller, wherein, two connecting plates on the roller carrier and the roller are respectively connected and fixed by a connecting shaft, the roller whose surface is smooth is cylindrical, a connecting piece of the roller carrier is made by gripping round steel into a circular hole, and after two ends of the connecting piece of the roller carrier, which is connected with the connecting plates, are pressed into a flat shape, a drilling hole and the connecting plates are connected and fixed by the connecting shaft.

本实用新型属于按摩健身器，是由握把、握把连接件、拉簧、滚轮连接件、滚轮架及滚轮组成，其特点是：滚轮架上的两个连接板及滚轮均有连接轴连接固定；滚轮为圆柱形，其表面呈光滑；滚轮架连接件由圆钢握成圆孔，同连接板连接的两端压成扁形后钻孔与连接板由连接轴连接固定。

The ellipse series fitted with a mounting stud, the bolt of cylindrical series is the mounting stud.

产品安装方便、简洁；（椭圆形有配安装脚，圆柱形底部的接地螺栓为安装脚） 7。

According to the studying results obtained in the artificial climate chamber in Chongqing University, this paper described the AC flashover process on the surface of an iced insulator string, and the voltage distribution along the iced insulator string and the developing process and the leakage current were obtained.

本文根据在重庆大学人工气候室中作的模拟研究的结果，对覆冰绝缘子的交流沿面放电过程进行了系统的描述，得出了绝缘子串的电压分布规律和泄漏电流的变化过程，并结合圆柱形绝缘子的覆冰放电现象和泄漏电流波形，对覆冰绝缘子的交流放电机理进行了探讨。

The spring seat member is formed in a cylindrical shape with a first passage and a second passage.

弹簧座件形成圆柱形，具有第一通道和第二通道。

A rope sling for rolling cylindrical objects up or down an inclined plane.

套拉绳一种用于在斜面上''。'提'。''上或放下圆柱形''。'物体'。''的绳子

Embodiments of the invention include cells with prismatic, cylindrical and button shaped containers and cells with positive electrode active materials including manganese dioxide, silver oxide and oxygen.

本发明的实施方式包括具有棱柱形、圆柱形和钮扣形容器的电池，以及具有包括二氧化锰、氧化银和氧的正极活性材料的电池。

Water Ring Vacuum Pump cylindrical shell to install a pump eccentric impeller-shaped teeth.

水环式真空泵的圆柱形泵壳内安装一个偏心的牙状叶轮。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。