Secondly, if the two-segment closing law, the guide vanes close slowly first and then faster, only one pressure peak will be left.

当机组采用先慢后快的两段折线式导叶关闭规律时，蜗壳进口压力只有单峰。

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Pressure restore well test data of low permeable oil fields cannot test the straight line segment of radial flow, being called earlier well test data.

低渗透油田的压力恢复试井资料一般不能测出径向流直线段，称为早期试井资料。

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Unit energy consumption of the extruder decreases as the speed increases, but raises with the pressure, inlet temperature, plastics segment increased.

挤出机的整机单耗则随着转速的增加而降低，随着压力、进料口温度、塑化段温度增加而上升。

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Moreover, in the current business model, almost half of profits come from monthly fees charged for email and connectivity, which we see under progressive pressure as Blackberry expands into the lower consumer segment, and is under pressure in the corporate segment.

FORBES: Connect

Although the large-SUV segment has been under pressure, the GM rigs have been bringing in higher revenues and profits.

FORBES: Magazine Article

While the iPad remains the segment leader, increased competition in the tablet space might put pressure on Apple.

FORBES: Apple Earnings Preview: Revenue To Jump 46% In First Post-Steve Jobs Quarter