For a class of linear systems with uncertainties of unknown bound, a variable structure control (VSC) design method is proposed based on Block control principle.

针对一类非匹配不确定性的线性系统，基于块控原理，提出了一种变结构控制设计方法。

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Each control block must be removed from an object bound to the block.

必须从与块相关联的对象中删除每个控制块。

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It contains control block information for tables, indexes, table Spaces, and buffer pools.

它包含表、索引、表空间和缓冲池的控制块信息。

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He ordered the Treasury Department to sell gold to block the attempt by Gould and Fisk to control the gold market.

VOA: special.2010.02.18

A key stumbling block was Kirkuk. Ethnic Kurds would like to see the oil-rich city under the control of the Kurdistan Regional Government.

VOA: standard.2009.11.09

And in an interview with The New York Times, the military police commander there said most of the problems occurred in a cell block under the control of Army intelligence officers.

CNN: U.S. denies widespread abuse?at prison in Iraq

He said the government was willing to use its golden share in BAE, which allows it to block any change in control of the UK-listed company.

BBC: BAE-EADS merger: France and Germany 'must reduce stake'

One would think Congress would also like to see spectrum control of a block this large remain in the United States.

FORBES: Dear FCC And DOJ: Please Keep Sprint/Clearwire Spectrum American