高速的

To introduce the distinguishing and formation cause of such scab s as point dispersion tiny,block without root,turnup skin with root,point type,sawtooth,period block on the surface of wire rod made in Angang high speed wire rod mill.

介绍安钢高速线材表面点状弥散型细小结疤、块状无根结疤、翘皮状有根结疤、点状结疤、锯齿状结疤、周期性块状结疤的鉴别和形成原因，提出稳定连铸坯拉速、降低钢水过热度、提高钢水质量及连铸操作水平，使铸坯的表面和内在质量全面提高，是解决高速线材表面结疤缺陷的关键所在。

What is summarized in this paper is the present situation, current questions and prospects for high vanadium high speed steel.

0前言近20年研究发现，高钒高速钢不仅有很高的硬度和相当的韧性，而且有优良的耐磨性，因此作为新一代耐磨材料，高钒高速钢备受关注[1]。

Raw materials are uniformly distributed to multiple nozzles and accelerating pipes, and high-speed impact on a rotary target with surface of various friction veining, so Chinese medicinal materials are pulverized through recombination action of impaction and attrition, and ultrafine powder are separated by internal classifier.

将喷射气流的高速冲击粉碎作用和旋转靶的高速摩擦粉碎作用复合用于中药材的超细气流粉碎中，并经分级获得中药材超细粉体。

In summary, the dissertation has improved the traditional geometric design methods for the high-speed circuit in the aspects of design index system, plan design, transection design and the 3-diamension-design technology on the basis of summarizing the experience of design, construction and operation of the high-speed circuits all over the world.

总之，本论文在总结世界各国高速环道设计、施工和运营经验的基础上，从设计指标体系、平面及横断面设计方法、三维一体化设计技术等多方面对传统的高速环道几何设计方法进行了较大的改进和完善。

Considering the characters of the viscoidal turbulent flow over high-speed train,the computing model of the outer fiow field for high-speed train has beenestablished based on the incompressible fluid Navier-StOkes epuation and theturbulent model of ke two equations. The equation set of the flow field problemvia finite element methods has been set up.

根据高速列车粘性紊态绕流的特点，在较少简化的条件下以Navier-Stokes方程和κ-ε两方程紊流模型为基础，建立了高速列车外流场的计算模型，在近壁区域采用壁面函数修正紊流模型。

The most outstanding characteristic of this plane is the rotor wing, which can circumrotates in high speed like a rotor as well as locks like a fixed wing. This makes the plane have the abilities of taking off and landing vertically like a helicopter and cruising in a high speed like a fixed wing plane.

它的最大特点是有一副既可以高速旋转作为旋翼，又可以锁定作为固定翼的旋转机翼，使其既可以像直升机那样垂直起降和定点悬停，又具有喷气式固定翼飞机的高速巡航能力。

Splinter: very good my sons, the art of weapon spin is an invaluable technique for fending off attacks of all times. You thus feel the twirls, stare into the spin.

斯普林特：很好我的孩子，会高速旋转武器对于格档敌人进攻极为有用，你们得体会这种旋转的感觉，并盯着高速转动的武器。

Research conclusions:The analysis and comments are made on the requirements and the technical indexes of rail, sub - rail foundation, fittings and ballast bed for track structure of passenger dedicated railway line and high - speed railway in many countries, and the thinking is offered for development of the key track technologies

研究结论：对各国在高速铁路轨道结构、客运专线和高速铁路对轨道结构的要求、钢轨、轨下基础、扣件、道床等方面的技术指标做出分析和评述，并对一些关键技术的发展提出了思路。

HP1500 fast patrol boat is our newly developed patrol boat for Coast Guard. Its deep-V hull is as good as abroad advanced hull, with 22 degrees deadrise angle. It has state 6-wind resistance and good sea-keeping. It is the first patrol boat with diesel engine that speed can obtain 50knots in China. As per CCS Construction Regulation, the boat can satisfy the impact resistance at the high speed in wretched sea condition.

本艇是深圳市海斯比船艇科技发展有限公司按边防部队要求全新研制、采用与国外最先进船型相媲美的深V船型、底部斜升角22°，耐波性佳，抗风浪能力为6级，在国内以柴油机为动力的巡逻艇上率先突破50节，结构按CCS《海上高速艇入级与建造规范》设计，满足在恶劣海况下高速航行时的抗冲击要求。

Effects of carbides distribution on thermal fatigue and wear properties of the high speed steel rolls were studied.

通过对具有不同组织的两种进口高速钢轧辊及一种国产辊环进行冷热疲劳试验及摩擦磨损试验，研究了不同类型碳化物在基体中的分布对高速钢轧辊性能的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。