Signalling worker

It uses the principle of negative resistance to amplify full duplex signals effectively.

本文介绍了一种仅用一块运算放大器构成的全双工信号放大器，它利用负电阻原理能对全双工信号进行有效地放大。

Standard for quality inspection and assessment of railway engineering

铁路信号工程质量检验评定标准

signal conditioning

信号波形加工,信号修整

interruption signal

中断信号-等候工作

SPIEL (Signal Processing Interactive Engineering Language)

信号处理联机工程语言

Engineering Testing & Signal Processing

工程测试与信号处理

The Symbolization Analyzing of Transient Signal and Its Engineering Application;

瞬态信号的符号化分析及其工程应用

Danger signals for work places-Auditory danger signals

GB1251.1-1989工作场所的险情信号险情听觉信号

APPLICATION OF PHASE INFORMATION TO SIGNAL DETECTION OF ARTIFICIAL SEISMIC SOURCE

人工地震信号检测中相位信息的利用

Design of Interval Signal for Continued Project of Dalian Rapid Rail Line 3

大连快轨3号线续建工程区间信号设计

signal flow, processing, control engineering, data block

信号流, 处理, 控制工程, 数据块

radio output light

无线电发射机工作信号灯

glassware ,singalling, not optically worked

信号传输用玻璃制品,未经光学加工

ARE THE EXTERIOR TURN SIGNALS WORKING PROPERLY?

表面转向信号指示灯是正确工作吗？

Most traffic lights work all the time.

大多数交通信号灯都不停地工作。

a rectangular piece of fabric used as a signalling device.

作为发信号的工具使用的长方形织物。

Thermo-process Control and Digital Signal Process ?

热工过程控制与数字信号处理

Adds a telecommunications symbol to your workflow flowchart.

将电信符号添加到您的工作流程图中。

Study on the Computer System for Agricultural Engineering Signal Processing;

农业工程信号计算机处理系统的研究