Found outside Baghdad, Iraq in 1936, the Baghdad Battery is a small clay jar containing an iron rod suspended in a copper cylinder which is soldered shut and sealed with asphalt.
1936年在伊拉克巴格达郊外发现的巴格达电池由一根小铁棍悬空在一个由沥青密封的铜制容器中，该容器置于一个陶土罐里。
The use of hydraulic cylinder in hydraulic elevator, the part usually has five parts: piston and piston rod, cylinder and cylinder head, buffer device, sealing device and exhaust device.
液压升降机中使用的液压油缸，其组成部分通常有五部分：活塞和活塞杆、缸筒和缸盖、缓冲装置、密封装置、排气装置。
Acccording to the problems in the motion transmission mechanism, the advantage of gear rod and cylinder rod mechanism are discussed.
针对给板机构传动中存在的问题，论述了采用齿轮-连杆机构、摆缸-连杆机构来实现给板传动的优越性。
In the cavity flow mode, the drag of the cylinder was dramatically reduced by the upstream rod.
当圆柱处于空穴流动模式时，其阻力可以大幅度降低。
The three dimensional flow field of the step cylinder in Hydraulic Control Rod Driving System (HCRDS) is calculated and analyzed with the computational fluid (dynamics) program CFX5 in detail.
应用计算流体力学程序CFX5对水力驱动控制棒步进缸内部的三维流场进行了计算和分析。
Cylinder helical screw rod manufacturing technology plays an important role in the hydraulic and petroleum machinery.
圆柱螺旋面螺杆加工技术在水力、石油机械生产中占有重要地位。
Markmaking on the part in the motorcycle and automobile, e. g. body, frame, chassis, connecting rod, motor, cylinder with serial number, title, trademark and scutcheon, etc.
汽车、摩托车标牌及零部件打标、如车身、车架、底盘、连杆、发动机、气缸等列印编号、名称、商标等内容。
A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.
在支腿垂直油缸上装有液压锁，能可靠地防止行驶时支腿活塞杆伸出。
There is an explosion in the cylinder. The explosion pushes the piston down. The piston is attached to a rod. The rod is attached to the crankshaft of the car.
汽缸内产生爆炸，把活塞向下推动，活塞连着连杆，连杆又连着汽车曲轴。
When the positioning bearing block is in spin welding along with the cylinder body, a cantilever screw rod shaft is in a relatively stable state to satisfy automatic welding.
定位轴承座随筒体旋转焊接时，悬臂螺杆轴处于相对稳定，满足于自动焊接。
The inversely packed cylinder can be positioned in a radial direction under the action of the guide rod.
在导向杆的作用下使反 包汽缸得以径向定位。
The hydraulic cylinder can be used alone or connected in series. One end of the hydraulic cylinder connects to the motor driven change valve, the other end connects to the rod string.
液压油缸可单独使用，也可串联使用，它一端与机动式换向阀连接，另一端与抽油杆柱连接。
The utility model could not only be used in electric stove swaying cylinder but also could be used in other cylinder in a high temperature environment to protect piston rod.
本实用新型不仅用在电炉横 移油缸上，也可以用于其他高温环境的油缸上用于保护活塞杆。
After the piston rod of the cylinder is in complete contraction, slip blocks are totally fallen down.
当油缸活塞杆完全收缩后，滑移座也完全落下。
The power DT1, DT2 power, C port A, D port and exhaust ventilation, compressed air to push the piston rod oil cylinder forward, realize the preloading force state in figure 2;
DT1通电，DT2断电，C气口通气A、D气口排气、压缩空气将油压到油缸内推动活塞杆前移，实现预压出力状态如下图2；
The power DT1, DT2 power, C port A, D port and exhaust ventilation, compressed air to push the piston rod oil cylinder forward, realize the preloading force state in figure 2;
DT1通电，DT2断电，C气口通气A、D气口排气、压缩空气将油压到油缸内推动活塞杆前移，实现预压出力状态如下图2；
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