专用继电器 Specific Relays ; definite-purpose relay
小型通用继电器 midget universal relay
通用继电器 [电] general-purpose relay ; general relay ; general purpose relay
备用继电器 duplicate relay
电动机控制用继电器 motor control relay
现场应用继电器 Field Application Relay
非测量用继电器 non-measuring relay
使用继电器模块 Relay Switch Module
备用继电器选购件 auxiliary relay option
工业用继电器 Relays for industrial application
用继电器自整定法确定PID参数的初值，防止神经网络的局部极小问题。
The initial PID parameter value is determined by the relay auto-tuning method, so the part minimum problem of the neural network can be prevented.
用继电器操作的一种可视信号或音响信号装置，用以指示有关电路的情况。
A visual or audible signaling device, operated by relays, which indicates conditions of associated circuits.
本文对用继电器和电磁阀组成的高炮自动调平系统进行了动态分析，并在此基础上进行了模拟实验。
This paper analyses the dynamical properties of the auto-leveling system of anti-aircraft gun, which consists of relays and electromagnetic valves, and the simulative experiments have been made.
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