The frequency control of motor speed is used for alternating current motor of main winch on No1 BF charging system, so that it is possible to carry out control of skip moving speed.

安钢1号高炉主卷扬交流电机采用变频调速技术，实现料车运行调速控制。变频器运行一年多来，未发生过一次故障。

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Article 4 the State is to carry out control system on the usages of land.

第四条国家实行土地用途管制制度。

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How to carry out control survey rapidly and effectively in a new or data confused gold mining area is an important problem for gold geological surveyors to resolve.

到一个新的金矿区或者各种资料比较混乱的金矿区如何理顺思路并在短时间内迅速有效地开展控制测量工作，是黄金地质测量工作者要着重解决的问题。

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But Professor Roth says even the best political leaders cannot unite a country once a society's problems get out of control.

VOA: special.2009.12.19

One analysis of multiple personality disorder is that you have many people inside a single body fighting it out for control.

对多重人格障碍的一种解释就是,在你的身体中存在着多个心灵,争夺对身体的控制权

耶鲁公开课 - 心理学导论课程节选

He bought the loyalty of his soldiers, when they were being taken out of his control.

他收买了士兵的忠心，当他们正要离开他的控制的时候。

耶鲁公开课 - 新约课程节选

Yet another offers a sleek slide-out control panel.

FORBES: Magazine Article

The US and Europe should also understand that if an out-of-control situation in Syria causes the situation in the entire Middle East to go out of control, hits energy supplies and breeds extremist forces, this will benefit no one.

BBC: Chinese, Iranian press alone back UN Syria veto

By doing so, Apple will get control of an out of control situation.

FORBES: Apple's Bet: Threats Are Opportunities