地铁信号系统，是保证列车高效、安全运行的核心部件。
Metro signal system is core component to ensure trains efficient and safe operation.
介绍了我国地铁信号设备研制现状和上海、北京、广州地铁引进国外地铁信号设备的情况。
The present situation for the research of metro signaling equipment in China and the imported metro signaling equipment for metres in Shanghai, Beijing and Guangzhou are introduced.
我们周围的每个人似乎都认可，即使在地铁上没有信号，他们也会紧握手机不放。
Everyone around us seems to agree by the way they cling to their phones, even without a signal on a subway.
上海申通地铁有限公司董事长俞光耀在昨晚的一长新闻发布会上称，发生故障的系统是由卡斯柯信号有限公司制造的。
The system that had the fault was made by Casco Signal Ltd., Shanghai Shentong Metro Co. Chairman Yu Guangyao said at a press conference yesterday evening.
碰撞发生于因信号设备故障采用人工调度的时段，上海申通地铁有限公司在一份声明中称。
The crash happened while controllers were running operations using a manual system following an equipment failure, Shanghai Shentong Metro Group Co. said in a statement.
这对于地铁乘客来说尤为重要，这些人在地下时经常没有手机信号。
This is especially important for subway riders who frequently lose cell service while underground.
而且由于电视节目被储存在iPod之中，不需要通过3G网络或者专用的移动电视网络来传输，因此可以在地铁中或者网络信号没有覆盖的区域内观赏。
And unlike a programme streamed over 3g or broadcast via a dedicated mobile-TV network, shows stored on an iPod can be watched on an underground train or in regions with patchy network coverage.
暗示星期二下午这场事故发生的第一个信号就是，地铁系统员工在信号指示失败后立刻转为手动操作。
The first indication is that Tuesday afternoon's crash occurred after the metro system staff had switched to manual scheduling following a signal failure.
手机看电视是个很好的想法，但是在地铁里是没信号的，就算在地面上，信号也是断断续续的。
And while being able to watch TV anywhere is a spectacular idea, there's no signal in the subways, and even above ground, the sound cuts out every few seconds.
目前手机信号覆盖的地铁站台是14街沿线的6、7、8大道站台以及23号街和8号大道。
Service is slated for subway platforms along 14th Street at 6th, 7th and 8th avenues, and at 23rd Street and 8th Avenue.
西门子已得到合同，为中国首条城际地铁线路——广佛线提供信号系统，列车控制及牵引系统。
Siemens has been awarded the contracts of supplying signalling systems, train control and propulsion system for Guang-Fo line, China's first intercity mass transit line.
为了实现地铁移动通信信号的覆盖，建立了专用无线通信系统。
In order to realize subway mobile communication signal coverage, specialized radio communication system was established.
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.
针对北京地铁4号线及其延伸，讨论线路延伸工程中信号系统适用的两种实施方案。
Considering the signaling system project for Beijing subway Line 4 and its extension, two different implementation options are discussed.
介绍可编程序控制器在地铁列车洗车机自动控制中的控制原理，着重介绍信号采集系统和列车前后端刷洗过程的控制结构及原理。
This paper introduces the control principle of PLC in the subway train - cleaning machine, especially de-scribes the structure and principle of signal - collecting system and the cleaning procession.
以广州地铁2号线的专用试车线为例，分析其信号系统的设备概况、功能及特点，介绍各接口的使用情况。
Taking appropriative train test line of Guangzhou metro line 2 as an example, this paper introduces the equipment, function and characters of signal system and service conditions of interfaces.
文章主要以南京地铁一号线及二号线的信号系统进行对比。
This article mainly compares the signal systems between line 1 and line 2 in Nanjing metro.
你也可以加入地点资讯，但这要求手机开通了GPS或网路连接，因此你在地铁里或无信号区时无法获得这种资讯。
You can add the location as well, although it requires the phone to have a working GPS or network connection, so you can't get the information while on a subway or in a dead zone.
自此，西门子一直作为广州地铁的项目合作伙伴，包括“交钥匙”工程、信号系统、地铁列车、电气化与牵引系统及产品。
Since then, Siemens has always been the project partner of Guangzhou metro in terms of turnkey project, signalling systems, metro cars, electrification and propulsion systems and products.
除此之外，两年前的上海地铁1号线两车侧面相撞事故也与该公司的信号错误有关。
In addition, two years ago, the Shanghai metro line 1 car crash two side with the firm also signal about mistakes.
上海申通地铁集团公司在一次声明中称，根据初步排查，电力突然中断致使地铁运营信号系统失灵，导致不得不对列车实行人工调度。
According to an initial investigation, a sudden loss of power caused the signal system to fail, forcing the trains to be operated manually, Shanghai Shentong Metro Group Company said in a statement.
本文简要介绍了北京地铁五号线信号系统与安全门系统的接口，包括逻辑关系及信息传递方式。
The paper gives a brief introduction to the interface between signal system and exit system of Line 5 of Beijing Metro, including the logical relationship and the information transfer mode.
由于3g信号频率高，在地铁中的泄漏电缆损耗和空间损耗将大大增加，为了达到覆盖要求，必然要引入中继放大。
Repeaters have to be employed in metros to meet the coverage requirements because leakage cables and free Spaces are much more spoiled due to high frequency of 3g signal.
本文建立地铁牵引变流器关注直流侧的系统小信号模型，详细分析直流侧振荡的产生机理。
In this paper the small signal model following the DC-link of the traction converter system is established and the mechanism of DC-link voltage and current oscillation is analyzed in detail.
信息和自动化技术，通信信号技术在城市地铁、轻轨和轨道交通中的应用；
The applications of information and automation technologies, communication system technologies in city subway, light rail and rail transport;
残疾人的信号狗、服务狗或引路狗允许不戴口套地免费乘坐地铁，且数量不限。
Any number of signal, service or guide dogs for the disabled are allowed to ride Muni Free and Unmuzzled.
残疾人的信号狗、服务狗或引路狗允许不戴口套地免费乘坐地铁，且数量不限。
Any number of signal, service or guide dogs for the disabled are allowed to ride Muni Free and Unmuzzled.
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