time-limit relay 时限继电器 ; 限时继电器
time limit relay 限时替续器 ; 逆时定时限继电器
inverse-time definite time limit relay 定时限继电器 ; 反时定时限继电器
definite minimum time-limit relay 最小定时限继电器 ; 时限继电器
definite-time limit relay 逆时定时限继电器
inverse-time definite-time limit relay 定时限
definite time limit relay 固定时限继电器 ; 定时限电驿
Dual limit relays contain two comparators and potentiometers operating into a single electro - mechanical relay.
双限继电器包含两个比较器和一个电位器，在一个单一的机电继电器下运行。
The system achieves multi-channel temperature signal acquisition and control. Temperature limit is set by keyboard. The buzzer and relay are controlled by MCU.
本系统可以实现多路温度信号采集与显示，可以使用按键来设置温度限定值，通过进行温度数据的运算处理，发出控制信号达到控制蜂鸣器和继电器的目的。
The actual load is compared to four limit values, and by achieving the limit value, the relay of the crane controller could be switch.
实际的装载量靠近极限值的同时，又不断与四个极限值相比较。起重机控制电容可以作为开关。
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