1.
Study on Frequency Shift Track Circuirs Parameters Testing and Signal Precessing Technology;
移频轨道电路参数测试及信号处理技术的研究
2.
Improvement of ZPW-2000A FSO track circuit with electric joints in application
ZPW-2000A无绝缘移频轨道电路在运用中的改进
3.
Research on Frequency Shift Track Circuit Parameters on Line Testing Technology in Electrified Block;
电气化区段移频轨道电路参数在线测试技术的研究
4.
low frequency AC coded track circuit
低频交流电码轨道电路
5.
Application of Digital Video CCTV Supervision Control System in URT
基于数字化视频的轨道交通闭路电视监控系统
6.
steady current rail circuit
稳定电流式轨道电路
7.
track circuitrepeater
轨道电路复示继电器
8.
track circuit permissive block
有轨道电路的容许闭塞
9.
Application Method of Digital Video CCTV Supervision Control System in UMT
轨道交通闭路电视监控系统视频数字化解决方案
10.
Study on the Method of Detecting UM71 Frequency-Shift Track Signal;
UM71移频轨道信号检测算法的研究
11.
conductor rail (raillaid parallel to the tracks)from which a railway locomotive picks up electric current
导电轨（与路轨平行的轨道,可供机车导入电流）.
12.
System Design of Track FSK Signal Based on Time-Frequency Distribution;
基于时频分析技术轨道移频信号接收系统设计
13.
High-accuracy Detection of Track Circuit Frequency-shift Signal Based on the Zoom in the Local Spectrum
基于局部频谱细化的轨道移频信号高精度检测
14.
GSM900/1800 Two Band Mobile Phone RF Circuit Design;
GSM900/1800双频移动电话射频电路设计
15.
Skills for Making Double Track Circuit Drawing
双线轨道电路电缆径路图的制作技巧
16.
Modeling and Simulation of Track Circuit with Ballast-Less Track
无碴轨道条件下轨道电路的建模与仿真
17.
Analysis of the Adaptibility of Jointless Track Circuit to Ballast-Less Track
无绝缘轨道电路对无砟轨道的适应性分析
18.
the track on which trams or streetcars run.
一种有轨电车或路面电车在上面行进的轨道。