By using the invariance property of VSC, the controlled system independent of the uncertainty which satisfies the matching condition on the sliding surface.

利用变结构控制的不变性，使受控系统在滑模面上与满足匹配条件的系统不确定性无关。

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These special features provide a basic condition for calefaction system and controlled cooling processes of vanadium middle carbon steel.

这就为制定含钒中碳钢加热制度和控冷工艺提供了基本条件。

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The NNE fault system is mainly controlled by tension-torsional stress, and the NNE-NE fault system by these factors: boundary condition, sedimentary facies zone and regional tensional stress.

NNE向断裂系统主要受张扭应力作用控制；而nne - NE向断裂系统主要受边界条件、沉积相带、区域张应力的控制。

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Someday, Peterson foresees, an integrated system will have track water trucks automatically controlled, based on the condition of the track at various points.

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