铁路

Central South University, Changsha 410075, China）Abstract: Based on 2D steady and incompressible Navier-Stokes equation and k-ε turbulent model,the lateral aerodynamic performances of four types of car, i.e. passenger car, gondola car, boxcar and tank car were analyzed and compared by finite volume method, when these cars were in the cross winds of the same velocity and on the railway with the embankment of the same height.

摘 要：根据二维定常不可压缩Navier-Stokes方程和k-ε双方程紊流模型，采用有限体积法对客车、敞车、棚车和罐车4种不同外形铁路车辆在路堤高度、横风风速相同条件下的横向气动性能进行分析与比较。

Takes Downside Door of C70 Gondola Car, Shell of The NSW Type Hand Brake, 12-Inch Hydro-Checks Front Cover and Porthole Cover of Grain Hopper Car and so on as subjects, by studying on general digitial methods of both DYNAFORM and Pro/E, expounds the regular cognizance about various typical forming processes. Consequently, the manufacturing of production will be more foreseeable and scientific.

以C70敞车下侧门、NSW手制动机箱壳、12寸制动缸前盖、粮食漏斗车装货口盖等铁路货车关键件实例为研究对象，通过对DYNAFORM和Pro／E综合数字化技术手段的运用研究，阐述了对各种典型成形过程的规律性认识，使产品实现过程更具有预见性和科学性。

The company also has to take chemical technology consulting, design, training, construction and installation, chemical equipment design, manufacture, installation, anti-corrosion, chemical and dangerous goods storage and rail freight yard, road transport and so on.

公司还具有承接化工技术咨询、设计、培训，建筑安装、化工设备设计、制造、安装、防腐、化工危险品及货场仓储和铁路、公路运输等。

Who can introduce the fundamental condition of goods yard of railroad of area of sea of hill of Ningxia stone mouth, black, be obliged.

谁能介绍一下宁夏石嘴山、乌海地区铁路货场的基本情况，不胜感激。

Also, it has specialized railway yard of goods shipment and the qualified personnel of the modernized logistics team guaranteeing the dispatch speed of goods is fastest, quality is the best and the service is optimum.

鲁西化工集团坚持全面实施国际化战略，拥有国家级农化服务中心，具有全国最畅通的汽运配货网络、专业的铁路发运货场，现代化物流专业人才队伍，确保货物发运进度最快，质量最好，服务最优。

The to-be-started large scale Qianchang Railway Goods Yard will become a highway, railway and waterway connecting and distributing center of south-west Fujian Province and an important platform to extend the logistics hinterland.

即将开工建设的厦门前场铁路特大型货运枢纽货场将成为闽西南公、铁、海货物集散中心和物流腹地拓展的重要平台。

Single rope timber grabs do not rely on external sources of energy.with going up and down of the single rope the grab can automatically be opened or closed. Not only can it be applied in port's loading and unloading of timber,it is also ideal for loading and unloading of timber for the railroad, transportation and storage industries etc.

单索木材抓斗和多索木材抓斗以及液压木材抓斗不依赖外界能源，随单根起降绳的升降，抓斗就能自动启闭，不仅适用于港口原木的装卸，同时也是铁路，木材储运等作业理想的装卸工具。

Article 40 At the crossing point of a railway and a highway, priority shall be given to the installation of a grade separation structure; at a crossing where a grade separation structure is not installed, a level crossing or a pedestrian cross-walk may be laid in conformity with relevant provisions of the State.

第四十条铁路与道路交叉处，应当优先考虑设置立体交叉；未设立体交叉的，可以根据国家有关规定设置平交道口或者人行过道。

It opposed the owners of grain elevator s and railroads, who charged the farmers exorbitant rates for storage and transportation of their produce

它是反对那些向农民索取苛刻的农产品贮运费用的粮仓主和铁路公司的。

IT IS HIGHLY EFFECTIVE ON DEEP-ROOT WEEDS, ANNUAL AND BIENNIAL GRAMINACEOUS WEEDS AND CAN BE APPLIED FOR CORN, COTTON, SOIL BEAN, SUGARCANE, RUBBLE, AND FRUIT GARDEN, BESIDES IT ALSO CAN BE USED WIDELY FOR NON-PLANT FIELD SUCH AS RAILWAY, ROAD,AIRPORT,RIVER BANK AND SO ON.

草甘膦为内吸传导型广谱灭生性除草剂，由茎、叶吸收，是非选择性、短残效的芽后除草剂，对多年生深根杂草、一年生和二年生的禾本科杂草非常有效，可用于玉米、棉花、大豆、甘蔗、橡胶、果园中，还可广泛用于河塘堤坝、机场、铁路、公路沿线等非耕地除草。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了