alarm bell; signal bell,signal gong是什么意思

用法例句

A multi-channel pre-processing circuit for signals from temperature sensor;

多路温度信号预处理电路

R&D of Multi-signals Transmission Device for ETL-81 Power Carrier;

ETL-81电力载波机多种信号变送装置的研制

This article described the fundamental principle and practical significance of the digital signals processing in a nonmathematical way.

介绍了以非数学的方法描述了数字信号数字处理的基本原理和现实意义,同时介绍了数字信号处理最常见的步骤,详细分析了各部分依据和由此产生的问题,并指出必须采用的补救手段。

Application of Computer Network in Railway Signaling;

计算机网络在铁路信号中的应用

Design of Lightning Protection of Signaling and Telecommunication System in Qinghai-Tibet Railway;

青藏线通信信号系统防雷设计

This paper systematically describes and analyzes the structure of maintenance management system of communication and signaling system of JR Eastern Japan Express Rail Transit.

系统地描述和分析总结了JR东日本的新干线信号通信设备的维修管理体制。

The features and the development of the train signalling and control system based on communication , as well as its influence on the railway transportation , are analyzed .

分析了基于通信的列车控制和信号系统的特点和发展，以及对铁路运输模式的影响。