block-signal system的意思|示意

A rail automatic block signal system based on the field bus technology is introduced, and its reliability design is explained specially.

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。

It causes thermal lesions of the peripheral and central nervous system by relieving radiofrequency waves, to block nerve conduction of pain signal by the destruction of related nerve fibers.

它通过电流在中枢和外周神经系统产生治疗性热损伤，以破坏神经纤维而阻断神经冲动的传导。

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.

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。

If the car is stolen, a coded cellphone signal will tell the unit to block the vehicle's engine management system and prevent the engine being restarted.

如果汽车被盗，一个被编码的无绳电话信号就会告诉这个装置停止车辆引擎控制系统来阻止引擎再次被启动。

At present, the train signal systems include the fixed block system and the moving block system.

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。

Operational amplifier is the most versatile signal conditioning block in any portable system. It can be a filter, an amplifier, an voltage detector, a level shifter, a buffer or even a switch.

对于便携式电子产品来说，运算放大器可算是万能的信号调节电路，因为它可以执行滤波器、放大器、电压感测器、电平移位器、缓冲器、甚至开关等多种不同功能。