The distribution characteristics and laws of underground current for a change current system with the opposite direction are indicated in this paper.

本文阐明了反向变分流系统地下电流的分布特点和规律。

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It can send a signal to change the states of alarm and implementation module, current temperature is displayed by LCD. The system achieves multi-channel temperature signal acquisition and control.

单片机数据处理之后，发出控制信息改变报警和控制执行模块的状态，同时将当前温度信息发送到LCD进行显示。

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Yet moves to change the current system are blocked by the drug companies and their armies of lobbyists.

然而，改变当前系统的种种行动正被制药公司和他们的说客团所阻挠。

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Marchers from all walks of life were united in their belief that the current global economic system was simply not working and change was urgently needed.

VOA: standard.2009.03.28

The league's board of governors thought it had the problem settled when a realignment plan that would change the current system from six divisions to four conferences was formed in December 2011.

WSJ: No decision yet on NHL players in Olympics

The Home Office proposals herald a fundamental change to the current system of police recruitment, BBC home affairs correspondent Danny Shaw says.

BBC: Police officers, Bristol

In April 2005, the council agreed in principle to change from the current system of first, middle and high schools to a system of primary and secondary schools.

BBC: NEWS | UK | England | Tyne | School shake-up talks to continue