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Recent years, new technologies about train control have been introduced concerting speed raising of trains and the operation on special railways for passenger transportation. The design of application was confined in the original brainchild. New technologies simply superimpose with the pattern in existence.

近年来,为了配合列车的提速以及客运专线的开行,我国引入了一些新的列控技术,但对应用方式的设计,依然局限于原有思路,仅仅是把旧有模式与新技术简单叠加,一般是单纯地压缩闭塞分区长度来提高密度。

In this paper it mainly research on the test methodology of RBC which is one of the cores of CTCS-3. RBC plays an important role in guarantying the train safety and improving the transport efficiency. Moreover, there is no published specification on the test of RBC at present, so it is more important and urgent for us to do relative research about RBC to verify whether its system functions satisfy its SRS or not.

本文主要研究CTCS-3级列控系统中无线闭塞中心子系统的功能测试方法,RBC作为CTCS-3级列控系统的重要核心组成部分,在保证列车运行安全、提高列车运行效率方面起着举足轻重的作用,但是到现在为止国内外仍没有研究机构或是组织公布RBC的测试规范,这就需要我们自主研究如何去验证RBC的系统功能是否满足其系统功能需求。

America's War of Independence heralded the birth of three modern nations.

许多较闭塞的社区对这场战争几乎一无所知。

Unusually, he left with something of a bang, lambasting Mr Ahmadinejad for dreadful mishandling of Iran's economy, failing to plan for the future or to listen to economic experts.

但是非同寻常的,他留下了一些足够震撼的东西,痛斥Mr Ahmadinejad 把伊朗经济搞的乱七八糟,目光短浅,昏庸闭塞

We analyzed 77 cases of unilateral or bilateral carotid disease which were diagnosed by TCD and cerebral angiography reported by Lindegaard 1985.The ratio of compensative blood mean velocitywith carotid disease and the identical lateral middle cerebral arterial blood mean velocity-Vm/Vmca can be used as a medium for the analysis of 81(out of 154)laterals carotid pathological changes,which was reported by Lindegaard.

应用15例我科经TCD诊断并由MR、颈动脉双功B超或DSA证实的一侧颈内动脉狭窄或闭塞的病例,与Lindegaard〔2〕报道的77例经TCD和脑血管造影诊断的一侧或双侧颈动脉病变的病例进行分析,将颈动脉病变时代偿血流的平均流速Vm与同侧大脑中动脉平均流速Vmca的比值作为本组15例与Lindegaard的77例81侧颈动脉病变分析的桥梁。

This thesis investigates and analyzes ten colleges in Shandong Province randomly with the aids of some ways, such as documentary studying, questionnaire and statistics. The conclusion was drawn as following. Some teaching staffs can not definitely understanding teaching instruction. The students can not understand track and field education correctly. The track and field is seriously affected by the traditional teaching mode. The value outlooks change due to the effect of social surroundings. Teachers'teaching methods and practical education fall behind far more.The assessing system is misconducted. It is affected by the policy of students'enrichment in the colleges.

本文运用文献资料法、问卷调查法、数理统计法等研究方法,对山东省随机抽查的10所普通高校的体育课程田径教学进行了调查与分析,得到以下结论:部分体育工作者对教学指导思想理解不明确;学生在认识上有偏差;传统的教学模式与方法制约田径课的教学;受社会环境影响,价值取向发生改变;教师思维闭塞,实践教学滞后;教师在教学思想上有顾虑;教学考核形式单一,隐性评价空缺;场地、器材对选修项目的影响;体育教师的业务能力对选修项目有影响;高校扩招对体育选项课的影响。

Objective To observe the clinical efficacy of thrombus-dissolving therapy for obliterating old thrombus in deep lower veins.

目的 观察中西医结合溶栓疗法治疗闭塞型陈旧性下肢深静脉血栓的疗效。

This period, the cost for popular DTp descent, on the other hand because of the economic slump, green business card printing and membership card making new technology and market has brought about a sense of obturated.

这一时期DTp获得普及,成本降了下来,另一方面由于经济的不景气,对初出茅庐的制卡和会员卡制作新技术及其市场带来了闭塞感。

The author finds that there are many prolems information is obturated and cannot be shared, repeated design and consruction after the investigation on committee of planning and design and the managements.

作者对我国城市管网的规划设计部门,管网的运行维护管理部门等进行了系统的调研,发现各专业之间的信息闭塞、信息无法共享、重复设计、重复施工等问题普遍存在。

Wang Mao-funny story:" I feel some medium-sized enterprises in foreign countries is also very ' soil ', yedoufu obturated, message."

王德茂风趣地说:&我感觉国外有些中小企业也很'土',不清楚外界的情况,消息闭塞。&

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。