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A thrust hydraulic system of shield tunnelling machine with pressure and flow compound control was designed using electro-hydraulic proportional control technology.

采用电液比例控制技术设计了一种基于压力流量复合控制的盾构推进液压系统。

In order to control ground settlement and reduce ground deformation,thrust hydraulic system and screw conveyor hydraulic system of shield tunnelling machine were designed with electro-hydraulic proportional control technology.

为了控制地面沉降，减少地表变形，采用电液比例控制技术对盾构掘进机推进液压系统和螺旋输送机液压系统进行了集成设计。

This paper made use of the electro-hydraulic proportional control technology, adopting the principle of separate the ground control or grouping and unite control to control the velocity and pressure of thrust hydraulic cylinder to complete the shield machine attitude adjust in the course of its advance.

应用电液比例控制技术，采用分组联合控制的原则，控制推进液压缸的速度及压力，完成盾构推进过程中的盾构掘进姿态的调整。

DBT supplies the full range of equipment from hydraulic shield supports, electro hydraulic controls, conveyors, ploughs and shearers to crushers and diesel transport vehicles.

DBT提供从液压支架、电液控制系统、运输机、刨煤机、采煤机到破碎机、辅助运输系统的成套设备和解决方案。

Flow Characteristics of Deionized Water in Microtubes is not only the important content of hydromechanics, but also can afford the theory gist to the developing of the Micro Electro Mechanical System.

微管中液体流动特性的研究不仅是渗流力学理论的重要组成部分，也对微机械系统技术的发展提供相关的理论基础。由于理论上和应用上的双重意义，本论文对"液体在微管中的流动特性"进行研究。

The hypereutectic Al-Si alloy produced by electro-thermal methods was modified with P and RE, then the microstructure and mechanical properties of alloy were analyzed.

中文摘要：对电热法生产铝硅合金配制的Al-20Si合金进行了P-RE复合变质处理，对变质后的微观组织和力学性能进行了分析。

Some key problems are solved, and main parts are developed. A compatible cantilever for AFM/STM was made through three-step method of electro-chemical etching, and the inchworm with home made parts was fabricated.

接着，本文研究了AFM和STM的兼容技术，研制了一种AFM/STM兼容系统，解决了其中的一些关键问题，自行研制了其中的关键部件。

The electro-magnetic model of finite element method is established for the evaluation the electric effects on dust ingression.

影响尘土进入的因素有外界气流、电器密封结构、电器的电场、热场及外界动态环境等。

Acupoint stimulation of 5 and 10 Hz electro-acupuncture with a current intensity of 2mA may not affect on astrocytic morphology.

频率5-10Hz和强度2mA的电针穴位刺激没有影响缺血平影区内星形胶质细胞的形态，但是对GFAP的表达有上调的影响。

To explore the effect of comprehensive rehabilitation therapy including electro-acupuncture, intermittent direct current therapy and exercise therapy on functional deficit after peripheral nerve injury.

目的 探讨电针、直流点送、运动疗法综合治疗对周围神经损伤后功能障碍恢复的影响，以选择最佳治疗方案。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切