查询词典 ram

Others from V or X shapes. Some canopies are a single piece and some are two pieces with a hydraulic ram at the hinge-joint.

另从V或X形。一些檐篷是一个单一的作品，有些是两件与液压内存在铰链联合。

Sum up the main direction on the progress of mixing technique in the present stage;introduced the way of how to improve the life of mixer,as well as the modifi cation and characteristics of hydraulic ram ,variable-speed mixing,processing silica materials and other aspects.

归纳了现阶段混炼技术的主要进步方向，介绍了如何提高密炼机使用寿命，以及在液压压砣、变速混炼、温度控制、加工二氧化硅胶料等方面的改进与特点。

In the system, two hydraulic rams are used to control the steering and braking valves in both sides of bulldozer, one electromagnetic direction valve to select controlling side, and proportional reduced valve to control the pressure of hydraulic ram.

利用两个油缸来控制推土机左右两侧的转向制动阀，用电磁换向阀来选择控制侧，并用比例减压阀控制油缸内油液的压力。

At First, the thesis researches the dynamic characteristic of servo valve, model of dynamical outfit about valve control unsymmetrical hydraulic ram, influence of the additional disturbing force and the systematic static error, on the base of analysis of fatigue testing machine system. Then the mathematical models of position control system and force control system are built. According to the principle of load-matching, the hydraulic dynamical outfit and power source system are designed and components are chosen. Then the correlative parameters of system model are calculated and the simulation study is carried out.

研究了伺服阀的动态特性、阀控非对称液压缸系统的动力机构模型、附加干扰力的影响以及系统静差，继而建立了位置控制系统和力控制系统的数学模型，并在此基础上计算系统相关参数，对系统进行了仿真研究，进一步分析了系统的稳定性和可控性。

This design has analyzed the wheel hub drill hole specification , according to the vertical multiaxle drilling machine combination computer characteristic and the requirement, carries on its hydraulic system design, it introduces emphatically this kind of drilling machine combination computer hydraulic system principle of work, the hydraulic ram design, the integration block design and the integration block loading and the hydraulic pressure pumping station design.

本设计在分析了轮毂钻孔技术要求的基础上，根据立式多轴钻床组合机的特点和要求，进行它的液压系统设计，重点介绍这种钻床组合机的液压系统工作原理、液压油缸的设计、集成块设计和集成块装配及液压泵站的设计。

Consider also having a hydraulic ram pump (and instructions on how to use, or to build one from scratch, along with sufficient piping to move water....which can be "scavenged" from a home plumbing system) and/or 12V water pumps in storage which may be of use in designing a primitive water distribution system for the home or for crop irrigation (i.e., water can be channeled up to an elevated holding canister).

还要考虑有一个水压撞锤式水泵备有怎样使用的说明书，或从头开始造一个，要有充足的导管取水。。。。。。这可从家庭配管系统中搜寻到）。也可考虑存留一个12伏的电水泵，在为家庭或庄稼灌溉设计原始的水分配系统时，它也许有用处。例如，水可被传输到升高的支持罐中。

M RICHARD YEM SYNC: Under the action of the waves the hydraulic ram's blue unit, shown down here on my left, pumps high pressure fluid into these large accumulators.

RICHARD 同步解说：在波的作用下，液压油缸的蓝色单元，在我的左边，将高压液体泵入大型蓄电池。

Hydraulic ram ; Pressure gauge ; Verification ; Measuring range ; Resolution ; Uncertainty

液压千斤顶；压力表；检定；测量范围；分辨力；不确定度

The main products are economical passenger cars, the protection of Central Steel, the ram sheath, hydraulic motors, piezoelectric crystal, ion-exchange resins, such as yin and yang in more than 100 varieties.

主要产品有经济型乘用车、钢塑保护环、滑枕护套、液压马达、压电水晶、阴阳离子交换树脂等100多个品种。

Pinghu Jianli Machinery Plant is a professional manufactory for more than 10years in all kinds of special long ram hydraulic oil pumps, lift and transmission tools, many kinds of automotive repair tools. Our factory locates in Pinghu Industrial Zone, Pinghu city, Zhejiang Province, near by Shanghai and Hangzhou, convenient traffic.

平湖市健力机械厂是一家制造和销售各类非标液压长油缸、起重搬运工具及各类汽车检修工具的专业工厂，坐落于浙江省平湖市平湖工业园区内，位于杭州及上海的中心地带，交通极为便利。

Hanna: That's over now, isn't it?

都结束了，对吗

You must be ill. You look so pale.

你一定是病了，你的脸色苍白。