牵引

When the front/rear legs are assembled well, elevator wire rope goes through the drill tower's pulley, hook pulley and then the two wire ropes of tackle, fix it on top of the hook block using a rope cappel绳卡, as shown in the diagram.

前后支腿成人字形状放好后，升降机钢丝绳依次穿过起塔架的滑轮和牵引钩滑轮后绕过滑车两股钢丝绳用绳卡固紧在牵引钩滑轮上方，见示意图。

In 1934, the army had bought larger Vickers-Carden-Loyd tracked tractors in order to tow the 20 Bofors 75mm M34 mountain guns bought for the "Chasseurs Ardennais".

1934年陆军购买了更大型的Vickers-Carden-Loyd履带牵引车用来牵引20门Bofors M34型75mm山炮（用于装备&阿登轻步兵团&。）。

Our products mainly include a series of traction beds for lumbar and cervical vertebra, computerized 3D multifunctional traction beds, Chinese traditional medicine fumigating curers, far infrared massage beds, first-aid stretchers and beds, electro-motion traction chairs, Multi-positional Electric Lift Physiotherapy Device , Multi-functional Electric Lifting Bed , Electric Lifting Bed , etc.

公司主要生产各种多功能牵引系统、电脑三维多功能牵引装置、中药熏蒸器、远红外线按摩床、电动颈椎牵引机、颈椎牵引机、急救担架、救护车担架、医用抢救床、多体位电动升降理疗床、多功能电动升降起立床、医用超声波清洗等系列产品。

Qualified plastic film in gravure printing wheel system transformation cards and membership cards should be controlled in making the two-part tensility, that is, from feed axis to feeding traction roll and roll traction from your material to your material after the participation of various ministries.

等边的塑料薄膜在瘪印轮转制卡和会员卡制息洋不主给答把持两个局部的压辛，即从给料轴到给料牵引辊和从播料牵引辊到播料后各部。

In order to realize multi-locomotive traction and enhance the capability of locomotive freight,a multi-locomotive wireless synchronous control system for SS3B type locomotive is designed with the technology of wireless communication and controller area network.

中文摘要：铁路运输是国民经济的大动脉，为了实现多机牵引，提高列车的货运能力，采用无线通信技术和CAN控制器局域网络技术设计了一套针对SS3B型电力机车的多机牵引无线同步控制系统。

HXD2 electric locomotive ; heavy-haul freight transportation ; AC drive ; network control ; technical characteristic

机车可单机牵引1万吨重载列车；双机通过远程无线重联可牵引2万吨重载列车。1机车总体结构1.1设备布置HXD2机车采用2B0

Nobody knows who I really am I never felt this empty before And if I ever need someone to come along Who's gonna comfort me, and keep me strong We are all rowing the boat of fate The waves keep on comin' and we can't escape But if we ever get lost on our way The waves would guide you thru another dayNobody knows who I really am Maybe they just don't give a damn But if I ever need someone to come along I know you would follow me, and keep me strongAnd every time I see your face, the oceans leap up to my heart You make me wanna strain at the oars, and soon I can't see the shore Oh I can't see the shore..

我们都在命运之湖上荡舟划桨波浪起伏着而我们无法逃脱孤航但是假使我们迷失了方向波浪将指引我们穿越另一天的曙光在遥远的地方呼吸着仿佛变成透明一般还以为是周遭的黑暗却只是被蒙住了双眼虔诚地祈祷着期待新的一天到来直到那闪耀着亮丽光芒的大海边际没有知道我究竟是什么模样或许他们并不会指责我有些荒唐如果我需要有人来陪伴谁会安慰我并让我更加坚强想从不断变迁的人心中挣脱又一轮阴晴圆缺的月亮牵引着我向前想从不断变迁的人心中挣脱又一轮阴情圆缺的月亮牵引着我向前每一次我看到你的脸庞海洋奋力托起我的心脏你令我在荡桨时感到紧张转眼间我已经看到岸的彼方啊，我能看到岸的彼方？

Based on the research on the meshing between hobs and gears the optimum proflie design method of the pre-gringding hob is given,and the optimum profile of the pre-gringding hob used to cut the quasi high-speed locomotive traction gear has been designed according to the application of the traction and their proceeding technolog.

通过对刀齿啮合关系的研究，提出了磨前滚刀齿形优化设计方法，针对准高速机车牵引齿轮的应用和加工工艺特点，对准高速机车牵引齿轮磨前滚刀齿形进行了优化设计。

The 0-degree blocks work well on medium traction surfaces while the 1-degree blocks work better on low to medium level traction surfaces.

0度大厦的工作，以及对中等牵引表面，而1度大厦工作更好地对轻微至中等水平牵引表面。

They can also be used in other electric tractive trucks.

本厂建于1980年，专业生产牵引用铅酸蓄电池，系列产品为国内进口用叉车和牵引车配套，也可用于其他电动牵引车辆。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。