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- unmanned railway signals 自动控制的铁路信号
- Used for the junction of railway signal cable. 铁路信号电缆的接续防护。
- The railway signal showed that the train could pass. 铁路的信号标志显示火车可以通过。
- A similar spanning frame supporting a group of railway signals over several tracks. 跨轨信号架一种类似的跨距架，跨越多条轨道并安装了许多铁路信号
- The railway signal was on red, so the train stopped. 铁路红灯亮了,所以列车停下了。
- Heat-shrinkable accessories for railway signal cable. 四、铁路信号电缆接续附件。
- The railway signal (ie light) was on red, so the train stop ped. 铁路红灯亮了; 所以火车停下了.
- This skill has enhanced reliability and security of railway signal measure. 该技术提高了轨道信号检测的安全性与可靠性。
- A structure of steel bars raised on side supports to bridge over or around something,can display railway signals above several tracks or can support a traveling crane etc.. 一种钢条式的支撑结构，它一般在某物的上方或周围，它能位于好几个路轨上方发出铁路信号，也能支撑一个起重机等。
- The spatial between the railway signal facility in China and other countries has been narrowed, except the CTC facility. 我国铁路信号设备与世界先进设备的差距在缩小,只有调度集中装备率与发达国家相距甚远。
- This paper tries to improve and research on the railway signal relay locking,and especially deals with its technicality and safety. 文章是关于传统铁道信号继电器联锁方式的计算机改造与研究，从技术性、安全性等方面进行了探讨。
- Our products called "BOCHEN" are mainly used in the fields of instruments, meters, post telecommunications, electric equipments, railway signals, aerospace and aviation, etc. 公司生产的“BOCHEN博晨”牌系列产品，主要用于仪器、仪表、邮电通信、电力设备、铁道信号、航空、航天等领域。
- In order to improve the current railway signal test system,research has been done on test schemes and arithmetics. 首先对铁路信号试验车的历史及现状进行了回顾,分析了目前信号试验车测试系统的不足;
- First, railway signal test system history is reviewed,and deficiencies in current test system are analyzed. 然后,进行了铁路信号测试需求分析,确定了系统测试功能及总体结构;
- Abstract: This paper tries to improve and research on the railway signal relay locking,and especially deals with its technicality and safety. 文摘:文章是关于传统铁道信号继电器联锁方式的计算机改造与研究，从技术性、安全性等方面进行了探讨。
- I am quite unmanned by the news. 那消息使我茫然若失。
- Based on the power supply for railway signal system, this dissertation investigates an inverter controlled by the strategy of unipolar modulation. 本文以铁道信号电源为背景，研究了一种单极性调制的逆变电源。
- Unmanned by grief he broke down and wept. 他悲伤得不像个男子汉不禁哭了起来。
- With a brief introduction about the reforming of San Francisco Bay railway signal system, interoperability on the basis of CBTC technology. 摘要介绍了旧金山轨道交通信号系统采用基于通信的列车控制(CBTC)技术进行以实现联通联运为目标的改造。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
