目前列车信号控制系统中有固定闭塞系统和移动闭塞系统。
At present, the train signal systems include the fixed block system and the moving block system.
介绍城市轨道交通中，移动闭塞系统的后备模式的由来、定义及其功能。
This paper describes the origin, definition and function of fallback mode of moving block system for urban rail transit.
介绍一种基于现场总线技术的铁路自动闭塞系统，并就其可靠性设计作了重点阐述。
A rail automatic block signal system based on the field bus technology is introduced, and its reliability design is explained specially.
利用锁相环(LL)窄带跟踪特性，与单片机结合，实现自动闭塞系统移频信号解调。
Signal demodulation of automatic block with audio frequency shift modulated track circuits was implemented with phase-locked loop (PLL) technique and a singe chip microcomputer.
针对我国传统的继电联锁方式的铁路信号自动闭塞系统，文章介绍了一种基于计算机联锁方式的改进方案。
In this paper an improved solution based on computerized interlocking is proposed against the traditional re-lay-interlocking-model automatic block system in railway signalling in our country.
本文根据地铁列车追踪运行的特点，建立了固定自动闭塞系统下的元胞自动机模型，并对北京地铁2号线进行了模拟仿真。
According to the characteristics of subway trains tracking, we have proposed a cellular model to simulate the tracking operation of trains in Beijing subway line 2.
但是当环线、多个扩频电台、中央控制单元(“集中式”移动闭塞系统)等设备出现故障时，系统将无法工作在ATC模式下。
But when loops, several spread-spectrum radios and centre control unit (moving block system with 'centralized' structure) fail, the system can not be running in the ATC mode.
针对移动自动闭塞系统的特点，研究开发了列车运行仿真系统(MAS- SIM)，用于移动自动闭塞条件下的行车组织若干问题的研究。
A train operation simulation system (MAS sim) is developed for the purpose of studying various issues concerning traffic organization under Moving Automatic Block condition.
本文在前人对基于通信的列车控制系统研究的基础上，分析了基于通信的列车控制系统的优缺点，提出了基于AIS、GIS的移动自动闭塞系统的系统模型。
Through the former research of CBTC, it analyzes the advantages and disadvantages of CBTC and puts forward to a MAS system model based on AIS and GIS.
本文在简要分析多信息自动闭塞系统速度 -间隔理论的基础上 ，建立了列车速度 -间隔控制方案的优化模型 ，介绍了模型的求解和实用算法的构造并给出了算例。
The essence of the affairs is the absence of corresponding theory and theoretical instructions. Based on the brief analyses of the theory on velocity interval control of automatic block system with m…
声音系统会比原版复杂吗？声音会因距离而变得闭塞吗？
Is the sound system far more complex than the original? Do sounds occlude over large distances?
区域计算机联锁系统实现车站联锁、区间闭塞和调度指挥一体化控制。
An Area Control Computer Interlocking System (AC-CIS) im pl ements integrated control over station interlocking, section block, and dispatching and command.
静脉期血管造影发现深静脉系统闭塞可确诊。
DCVST can be diagnosed when occlusion of deep venous system is detected by venography.
介绍了城市轨道交通不同信号闭塞方式及其追踪列车间隔时间的计算方法，建立了多列车追踪运行的仿真系统，并进行了算例的设计。
This paper introduces different signal block modes and the method which was used to calculate tracking intervals between trains, and establishes simulation system for multi-train tracking.
谷歌的VR音频系统模拟这些闭塞效应治疗高和低频率成分不同，高频区被屏蔽比低频率。
The Google VR audio system simulates these occlusion effects by treating high and low frequency components differently, with high-frequencies being blocked more than low frequencies.
AMI若冠状动脉内以血栓性或闭塞性病变为主，应积极联合使用远端球囊保护系统。
The distal balloon protection device can be used in the patients with AMI suffering from coronary arterial thrombosis or occlusion.
介绍ITCS系统的原理及功能，引入了虚拟自动闭塞的概念。
Introduces the principle and function of ITCS system. Draws into the concept of virtual auto-block.
西安地铁2号线信号系统采用完整的、基于无线通信技术的、移动闭塞制式的CBTC列车自动控制系统。
CBTC is adopted for signal system of Xi 'an Subway Line 2, which is a complete and movable block train control system based on wireless communication technology.
脑动脉硬化是指脑部血管弥漫性粥样硬化、管腔狭窄及小血管闭塞所致的脑部血供减少而引起的脑部病变，此为中枢神经系统常见病。
Cerebral atherosclerosis is the common disorder of CNS, which is produced by diffuse vascular atherosclerosis, vessel lumen stenosis, small vessel occlusion and reduced blood supply.
狭窄或闭塞以颈内动脉系统为多，占总狭窄或闭塞的68.7%；
Stenosis or occlusion mainly occurred in internal carotid arterial system, and was up to 68.7% of all cases.
准移动闭塞信号系统研究的追踪列车间的安全间隔距离与旧的信号系统下相比较短，缩短了列车的追踪间隔时间，有利于提高铁路通过能力。
Compared with the old signal system, the (signal system of) quasi-moving block shortens the safe distance of inter-train tracking interval and improves railway passing capability.
无线闭塞中心（RBC）是高速铁路信号系统的地面核心子系统。
Radio Block Center (RBC) is the kernel subsystem of the ground system in high-speed railway signaling system.
闭塞的颈内动脉再通14例，大脑中动脉再通29例，大脑中动脉分支再通30例，椎-基底动脉系统再通20例。
Recanalization of ICA territory was achieved in 14 cases, MCA in 29, MCA branches in 30, and vertebral-basilar artery in 20 cases.
闭塞的颈内动脉再通14例，大脑中动脉再通29例，大脑中动脉分支再通30例，椎-基底动脉系统再通20例。
Recanalization of ICA territory was achieved in 14 cases, MCA in 29, MCA branches in 30, and vertebral-basilar artery in 20 cases.
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