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。

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Check actual operation value of the relay according to set value.

按设计的整定值，检验继电器实际动作值。

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A set of relay protocols are designed to make the system have relay function, which spread the work range of concentrator and reduce the costs of installation and maintenance.

同时设计了一套中继通讯协议，使终端具有中继功能，扩充了集中器的管理能力，降低了安装和维护费用。

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Zhou Yang broke the women's beating the previous mark held by compatriot Wang Meng.Zhou, Wang and their two teammates bettered the mark in the 3000-meter relay that China had set at the 2002 Salt Lake City Olympics.

VOA: standard.2010.03.01

The torch relay will set off from Nottingham Castle the following morning.

BBC: Olympic torch relay to stop in Nottingham

France's Amaury Leveaux set a new world record in the 50m freestyle with a mark of 20.48, while Italy's men's relay team set a new world best of 1:32.91 in the 4x50m medley.

BBC: Goddard claims gold for Britain

Unlike a smartphone, a watch is always in direct contact with the skin, which means it can relay a unique set of data on body functions.

FORBES: On Second Thought, Maybe That Apple iWatch Will Be A Timely Product After All