液压

The right oil cylinder and left oil cylinder's kinematic relation in the slewing mechanisms is analyzed, and the relation of angular displacement and cylinder stroke is also analyzed.

而回转换向阀控制的液压油流向不变，至使液压油全部进入另侧油缸的小腔，导致工作装置回转速度突然变大，产生很大的回转角加速度，对液压系统造成冲击。

To Axial Piston Hydraulic hydraulic motor as an example of how the hydraulic motor can be converted into rotational form of mechanical energy output.

以轴向柱塞式液压马达为例说明液压马达如何将液压能转换成转动形式的机械能输出的。

The design of aircraft hydraulic system emphasizes particularly on choice of hydraulic component, calculation of fluid self-excitation resonance, avoidance of coupling of pump's ripple frequency and natural frequency of pipeline, and layout of pipeline system, but the design of aircraft structure emphasizes particularly on calculation of stress and intensity.

飞机液压系统的设计侧重于液压元件的选择、流体自激谐振的计算、避免液压泵脉动频率与管道固有频率的耦合及管路系统的布局，而飞机结构设计侧重于应力和强度的计算。

Our factory specialized production: Each kind of automobile, barometric pressure, hydraulic pressure hose unit steel pipe unit, each kind of project mechanical hydraulic pressure hose, steel pipe unit, semitrailer, nylon coil unit, each kind of harvester hydraulic pipe and attachment body, each kind of large-scale, medium and small-scale tractor pipeline.

我们厂专业生产：各种汽车、气压、液压软管总成钢管总成，各种工程机械液压软管、钢管总成、半挂车、尼龙螺形管总成，各种收割机液压管及接头体，各种大、中、小型拖拉机管路。

Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single-acting piston pump.

摘 要 液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。

The factory's main product: stretch of 4 hydraulic machine, vertical metal hydraulic Da Baoji series, universal single-action hydraulic machine series, vulcanized rubber products hydraulic machine, hydraulic brush Shoes, foam hydraulic machine, all kinds of Specification fuel tanks, hydraulic station series, and so on, widely used in stainless steel, aluminum, Tongzhi Pin production processing, metal scrap, paper compression packaging production.

本厂的主导产品：四柱拉伸液压机系列，立式金属液压打包机系列，万能单动液压机系列，硫化橡胶制品液压机系列，液压刷鞋机，发泡液压机系列，各种规格油缸，液压站系列等等，广泛应用于不锈钢、铝、铜制品加工生产，金属废料、纸的压缩包装生产等。

The key products are ZHZ Series Hydraulic Support with Connected-Sliding-Integral Roof, ZHF Series Hydraulic Support with Connected-Sliding-Divided Roof, ZF Series Hydraulic Support Falling Roof-Coal, ZY Series Shielding Hydraulic Support, and ZJH Hydraulic Support with Sliding- Divided Roof, etc. ZHZ and ZHF series products have obtained the inventive patent and functional patent, which is a revolutionary technical breakthrough to countering sliding support.

公司主导产品为ZHZ型系列整体顶梁组合悬移液压支架、ZHF型系列分体顶梁组合悬移液压支架、ZF型系列轻型放顶煤支架、ZY型系列掩护式支架、ZJH型系列悬移顶梁液压支架等，其中ZHZ型和ZHF型系列产品是我们的发明专利与实用新型专利产品，是针对悬移类支架的一次革命性技术突破。

The key products are ZHZ Series Hydraulic Support with Connected-Sliding-Integral Roof, ZHF Series Hydraulic Support with Connected-Sliding-Divided Roof, ZF Series Hydraulic Support Falling Roof-Coal, ZY Series Shielding Hydraulic Support, and ZJH Hydraulic Support with Sliding- Divided Roof, etc.

公司主导产品为ZHZ型系列整体顶梁组合悬移液压支架、ZHF型系列分体顶梁组合悬移液压支架、ZF型系列轻型放顶煤支架、ZY型系列掩护式支架、ZJH型系列悬移顶梁液压支架等。

4Hydraulic pressure equipment design slipway and locating and fixing device are all controlled by hydraulic pressure .

液压装置的设计液压滑台、定位夹紧装置均为液压控制。

Emulsion pump is one kind of plunger,mainly as the power of mineral hydraulic pressure bracket,monocase hydraulic pressure stanchion and hydraulic pressure peak stanchion.

乳化液泵是柱塞泵中的一种，主要作为矿山液压支架、单体液压支柱和液压放顶支柱的动力源。

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。