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1·The foundation of automatic block and cab signal is track circuit.

自动闭塞和机车信号的基础是轨道电路。

2·This paper shows the main subsystems of the digital track circuit design of sending subsystem.

本文给出了数字轨道电路中主要系统——发送系统的设计方案。

3·Impedance transformer is one kind of main equipment of track circuit in electrification district.

扼流变压器是电化区段构成轨道电路的主要设备之一。

4·It is a special power supply equipment designed recently for ut track circuit without insulation.

该电源屏是我厂最新研制的为ut无绝缘轨道电路提供电源的专用区间供电设备。

5·Compared with the track circuit, this system was not only informative, but also safe and reliable.

这种方式与轨道电路相比，不仅信息量大，而且安全可靠。

6·Defective shunting of track circuit constitutes a huge hidden trouble to the transportation production.

轨道电路分路不良对运输生产构成巨大的安全隐患。

7·In this subject, methods of detecting those parameters are researched, which is aiming at UM71 track circuit.

本课题针对UM 71轨道电路，研究了其参数测试方法。

8·On a line equipped with ATP as shown above, each block carries an electronic speed code on top of its track circuit.

在线被装备AT P依照被显示以上，各个块运载一个电子速度代码在它的轨道电路顶部。

9·The paper introduces the influence of tractive current on the track circuit, and some improved methods are put forward.

介绍了牵引电流对轨道电路的影响，提出了几项改进方法。

10·It is given how to solve technical problem on track circuit synthetic parameters on-line measure in modern electric railway.

本文介绍了解决现代电气化铁路轨道电路综合参数“在线”测试过程的技术难题。