This paper describes a non - excavating construction machine - hydraulic perforator.
本文介绍了一种新型非开挖施工机械———液动穿孔机。
Tools for working in the hand, pneumatic and hydraulic and with self-contained electric or non-electric motor.
手提式风动或液压工具及本身装有电动或非电动动力装置的手提式工具。
Design and production standards and non-standard hydraulic cylinder, hydraulic station, hydraulic machinery and other products.
设计生产标准及非标准液压油缸、液压站、液压机械等产品。
The non-uniqueness problem is always encountered when numerical inverse method coupling with one step outflow experiments is employed to determine the soil hydraulic properties.
结合单步出流实验的数值反演方法在确定土壤水力性质时会遇到解的非唯一性问题。
The loess landslide movement is a non stationary complex one combined with earth microtremors, the hydraulic gradient of high osmosis and strong shear force of landslide mass.
分析认为这种振荡曲线与地球自身的脉动有关，它是由地球脉动、高渗透水力坡降和大的滑体剪切作用叠加而成的一种呈非平衡态的复杂运动。
This article is to offer the hydraulic calculation method of indoor non-sanitary fixtures to one horizontal and one or more vertical closed arcuit water supply pipe system through examples.
本文通过例题介绍室内卫生器具非对称布置的水平单环、竖向单环和竖向多环三种给水管网的水力计算方法。
However damping property of the hydraulic shimmy damper is mostly non-linear.
然而，液压减摆器的阻尼特性大都是非线性的。
It is used in flexible and amplitude loop in the hydraulic mobile crane, especially suitable in the case of heavy area ratio between non-pole cavity and pole one.
用于液压汽车起重机变幅与伸缩油缸回路，特别适用油缸两腔面积比较大的场合。
This product issmall type hydraulic vibratory roller. It is mainly used for compacting variousconstruction materials such as non-cohesive soil, sandy soil, graves, macadamaggregate mixtures.
本产品是小型液压振动压路机，主要适用于各种非粘性土壤、沙土、砾石、砂石混合料、稳定土等建筑材料的压实工作。
But the hydraulic mount has a complicated dynamic characteristic with frequency dependence and non-linearity.
但是液压悬置的动态特性非常复杂，既具有频变特性，又具有非线性特性。
This paper introduces the hydraulic and structure design of double channel non-jamed pump for sucking sludge .
介绍了主要用于吸泥的双流道无堵塞泵的水力、结构设计。
The imbalance weight of impeller of IFZ screw non-clogging pump has great effect on hydraulic performance of pump.
IFZ型无堵塞泵螺旋式叶轮的不平衡量对泵的水力性能有重大影响。
Heavy multi-shift is due to hydraulic power steering system caused by non-functional, it has nothing to do with turning the mechanical parts.
转向沉重多是由于转向液压助力系统不起作用引起的，它与转向机械部分无关。
The hydraulic locking and non-locking actuators are installed through the torque box and the forward actuator gimbals are pinned to fittings on the torque box.
液压锁和非锁定作动筒通过前作动筒平衡环安装于扭矩盒上。
Appropriate pitch curve designing is a key of regularly working for non-circular planetary gear mechanism with variable center distance which can be used in low speed high torque hydraulic motor.
合理的节曲线设计是可用于低速大扭矩液压马达的变中心距非圆行星齿轮机构正常工作的关键。
The oil distribution design is a key factor to the efficiency of the hydraulic motor with non-circular planetary gear.
非圆行星齿轮液压马达的配流设计是影响液压马达效率的关键环节。
Mathematic model of hydraulic breaker piston movement. A non-linear hydraulic breaker model was built, in which mucosity resistance and leakage was taken into account.
建立了包含粘性阻力和泄露等因素在内的液压破碎锤非线性模型。
The governing system of a hydraulic turbine is non-minimum phase system, and much difficult to control.
水轮机调节系统是非最小相位系统，是较难控制的一类系统。
HC Series, CNC Hydraulic Coupling gear indexing Tables (4th axis, non-lifting type), the standard model are every 1 and 5 degrees indexing (72d and 360d).
HC系列，液力偶合器齿轮数控分度表(第4轴，非提升式)，标准模型，每1和5度索引(72d和360d)。
Aimed at the characteristics of electro-hydraulic proportional pressure control system, such as, non-linear, uncertainty dynamic, and so on, a grey prediction fuzzy control algorithm was proposed.
针对电液比例压力控制系统的特点，即非线性、动态不确定性等，提出了一种灰色预测模糊控制算法。
Steering clutch is hydraulic pressed, non-constant engaged clutch.
转向离合器为全液压压紧的非常结合离合器。
Electric or hydraulic flapper valves are usually equipped with non-metal sealing butterfly valve system to use.
电动或液动插板阀通常与非金属密封蝶阀配系运用。
Study showed that the hydraulic control system model is multi-variable, slow time-varying and non-linear.
研究表明，液压系统模型是多变量、慢时变和非线性的。
Taking the design of 500T non-standard hydraulic presses as an example, it is recommended that in developing non-standard products, the "building block" idea would be involved in design conceptions.
本文以500t非标油压机的设计为例，介绍开发非标机械设备时，设计构思的“积木式”考虑。
Circle water flow system and high hydraulic gradient are applied. The experiment is carried out and the behavior of non-Darcy water flow with high velocity is studied.
试验研究宽裂隙高水力梯度下的非达西渗流运动规律，建立流速与水力梯度的非线性关系曲线。
The paper introduces a kind of method to quick restore the single hydraulic prop cylinder by non-thinning wall way. The method has achieved good economic results in coal mines.
介绍一种修复单体液压支柱油缸的方法，这是通过不减壁方式达到快速修复的方法，在煤矿中已取得了很好的经济效果。
The hydraulic simulation turntable system is a non-linearity and time-dependent system, it is often with difficult to satisfy the control requests if use the conventional PID control algorithm.
液压仿真转台系统是非线性、时变系统，采用常规pid控制算法往往难以满足要求。
The hydraulic simulation turntable system is a non-linearity and time-dependent system, it is often with difficult to satisfy the control requests if use the conventional PID control algorithm.
液压仿真转台系统是非线性、时变系统，采用常规pid控制算法往往难以满足要求。
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