Position control of d. c. motors has been done by means of pulse width modulation .

直流电机位置用脉冲宽度调制法控制。

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Senator John C. Calhoun of South Carolina said the committee should write a declaration explaining the position of the South.

南卡罗莱纳州的参议员约翰。C .卡尔豪说，这个委员会应该起草一份声明，来表明南方的立场。

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If you know the exact position at which the first character of the file owner begins, you can use -c option to display the first character of the file owner.

如果您知道文件属主信息开始的第一个字符的确切位置，可以使用- c选项来显示文件属主的第一个字符。

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Senator John C.Calhoun of South Carolina said the committee should write a declaration explaining the position of the South.

VOA: special.2009.03.12

C.R.U.director Phil Jones has temporarily left his position until the investigations are completed.

VOA: special.2010.04.27

The head of the C.R.U.,Phil Jones, temporarily left his position.

VOA: special.2010.01.19

"We got the right personnel for each key position, " C.

WSJ: Syracuse on to Final Four, beats Marquette 55-39

That would be the small-c conservative position.

FORBES: People Should Listen to Computer Programmers about Software Patents

"The 'Bus C' initiation consists of 'pledges' attempting to run from the front door of the bus to the back of the bus, down the center aisle, while initiated members of the Bus C posse position themselves in between seat rows, launching punches, slaps, kicks, hitting with objects, yelling, or assaults and batteries otherwise upon the 'pledge' as he or she runs down the aisle of the bus, " it says.

CNN: STORY HIGHLIGHTS