查询词典 similarity principle

This dissertation systematically studies the principle of twist-roller friction drive, and builds an ultraprecision positioning sy...

本学位论文系统地研究了扭轮摩擦传动系统的原理与实现技术，并研制了一台采用气浮导轨的大行程、高精度一维运动平台。

After analyzing the general principle of friction drive, this paper studies the kinematics and the dynamics of twist-roller friction drive deeply, and discovers the changing law of friction direction.

本文在分析了摩擦传动一般原理的基础之后，深入研究了扭轮摩擦传动系统的运动学、动力学问题。

This thesis mainly researches on following aspects: the structure , the working principle and the whole device parametrical model of soft start device for belt conveyer ; mechanism movement simulation; and properties of hydraulic-viscous friction drive . It also designs the hydraulic control systems and electrical control systems.

本文重点研究了带式输送机软启动装置的结构、工作原理、整机的参数化建模、机构运动仿真以及液粘摩擦传动的特性，设计了该装置的液压和电气控制系统。

This dissertation systematically studies the principle of twist-roller friction drive, and builds an ultraprecision positioning system with long stroke using the twist-roller friction drive.

本学位论文系统地研究了扭轮摩擦传动系统的原理与实现技术，并研制了一台采用气浮导轨的大行程、高精度一维运动平台。

The working principle of spring friction draft gear for heavy haul freight cars was introduced,and a virtual prototype model of spring friction draft gear was established based on the ADAMS software.

介绍了重载货车弹簧摩擦式缓冲器的工作原理，采用ADAMS多体动力学仿真软件搭建了弹簧摩擦式缓冲器的虚拟样机模型。

The content of this course mainly include the feature, equipment, principle and application of high efficient welding method, for example, activating flux assisted TIG welding, narrow gap TIG welding, hot wire TIG welding, oscillating arc TIG welding, plasma TIG welding tandem MIG welding, hybrid arc welding, surface tension transfer MIG welding, oscillating arc MIG welding, mixed-gas MIG welding, two wire or more SAW welding, friction stir welding and laser-MIG hybrid welding, etc.

主要内容涉及到助焊剂TIG焊技术、窄间隙TIG焊技术、热丝TIG焊技术、摆动电弧TIG焊技术、等离子弧焊技术的基本原理、设备、特点和应用。双丝焊MIG方法、复合电弧技术、表面张力过渡、摆动电弧MIG、交流MIG焊、混合气体MIG焊的原理、特点、设备和应用。双丝以及多丝埋弧焊技术、窄间隙埋弧焊技术的原理、特点和应用。搅拌摩擦焊以及激光电弧复合焊接的原理、特点、设备、应用范围。

This paper presents the method of measuring thrust and vertical force of LIM based on maglev principle, the measuring of thrust and vertical force is accurate because of eliminating influence of the friction between wheel and rail.

本文提出一种基于混合磁悬浮原理的LIM推力和垂向力的测试方法，该方法采用非接触的方式可同时精确测出LIM的推力和垂向力。

At the same time, we are deeply aware that development is the fundamental principle and stability is the fundamental goal. Without stability, we will get nowhere and may even fritter away our past achievements.

同时，我们深刻认识到发展是硬道理，稳定是硬任务；没有稳定，什么事情也办不成，已经取得的成果也会失去。

But, when those seem to had passed actually very scientific very administrative principle of the foundation, still fail up to now in us the ties on this land goes some of pretty fructification to come.

可是，那些似乎已经过时实际上很科学很基础的管理原理，至今仍未能在我们这片土地上结出些像样的果实来。

This product according to the human body physiology principle, through a great deal of fulfillment, adoption reasonable, the structure of the tightly packed, produce the high vibration of 频, carry out the beautification skin in order to, fructify the skin organization, the blood vessel extend, the instauration extends the dint and flexibilities muscle, and remove tired etc.

本产品是根据人体生理学原理，经过大量的实践，采用合理、紧凑的结构，产生高频振动，用以实现美化皮肤，结实皮下组织，血管扩张，恢复肌肉的扩张力与弹性，并消除疲劳等作用。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？