Value engineering is a modern management science which combines techology with economy.

Researches on the Contents and Structure of the Teaching Materials of Education Techology

教育技术教材的内容与结构研究

Study of energy regeneration techology and its reliability in electric vehicle

电动车能量再生控制及其可靠性研究

The Application of Digital Techology in University Track and Field Sports Meet

数字化技术在高校田径运动会上的应用

The Planning and construction of high techology park center in West China

中国西部高科技园区的规划与建设

Realize Real-Time Online Simulation of Control-System With Automation Techology

利用Automation技术实现控制系统的实时在线仿真

O , what could it grieve for?

它为何伤心 啊 ?

Sometimes when we've had a setback we want to grieve for awhile.

有的时候,我们遭遇不幸我们需要悲伤一会.

We also grieve for the loss of civilian life in Iraq.

我们也为伊拉克平民的伤亡而悲痛.

Don't grieve for her.

别为她难过.

Then hot air dries the meat quickly at temperatures of thirty-five to forty degrees.

然后在35至40摄氏度的高温里用热气迅速地将肉烘干。

Based on comprehensive investigation and documents, the paper takes the supporting block track as research object, researching its dynamic characteristic from ideas of systemic and an overall consideration of wheel-rail, tract-bridge interaction.

本文在大量的文献调研基础上，以桥上支承块承轨台轨道结构为主要研究对象，从系统的观念出发，综合考虑轮轨相互作用与桥轨相互作用，对其动力特性进行研究。

Rail transit in our country is now in a rapidly construction and development period, so the application of supporting block track has a bright future.

目前，我国轨道交通正处于快速建设和发展时期，其应用前景十分广阔。

Low vibration and noise track structure has three types: elastic fastener system, elastic supporting block and floating slab.

减振降噪型轨道结构分三类：弹性扣件、弹性支承块和浮置板。

Research on Dynamic Characteristics of Supporting Block Track on Bridge in Urban Rail Transit

城市轨道交通桥上承轨台式轨道结构动力特性研究

Temperature stress of spatial grid and design of supporting block

空间网架的温度应力和支座设计

Vibration and Noise Strength of the Elastic Supporting Block Track

弹性支承块轨道振动与噪声强度关系分析

both the supporting block and the stop pins can prevent the thrust bearing pads and the supporting pad from being deviated;

支撑块和限位销都可防止推力轴瓦与支撑垫在工作中产生偏移；

Research purposes: This paper finds the thickness of solid slib which replaced slab of elastic supporting block ballastless track.

研究目的：找到与不规则形状形式的弹性支承式无砟轨道道床板等效的实体板的等效厚度。

It has a supporting block in the centre with central transmission. The sludge is removed by spontaneous imbibition through flat nozzle.

该刮泥机为中心支墩式中心传动，扁吸嘴自吸式吸泥；

and the radial central line of each supporting block lags behind the geometric central line of the corresponding thrust bearing pads.

每个支撑块的径向中心线滞后相应推力轴瓦的几何中心线。