The first steam engines in practical use in England and the United States were of low-pressure design.

在英美应用的第一台蒸汽机采用了低压设计。

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Hydraulic pressure design includes selecting the component's type and setting up the whole hydraulic pressure system.

主体液压部分设计包括主要液压元件的选型及整个液压系统的搭建。

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This paper analyzed some hydraulic pressure design defects that cause the equipment breakdown, and proposed the improvement program.

文章分析了导致设备出现故障的几种液压设计缺陷，并提出了改进方案。

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They are based on a non-rigid design, in which the pressure of the helium inside the envelope is used to maintain the airship's shape.

ECONOMIST: Pushing the envelope

"If people understood how easy the finish is to wipe, they wouldn't have to use so much pressure, " says Richard Gresens, Whirlpool's senior director of North America design.

WSJ: Cleaning Products Get Stronger Even Though Scrubbers Insist On Using Elbow Grease

Just in time to celebrate the company's five year anniversary, this world's first pressure-sensitive Bluetooth 4.0 stylus for new iPad showcases just what Ten One Design is all about: innovation, design and passion for cutting-edge technology.

ENGADGET: Ten One ships $80 Pogo Connect, a pressure-sensitive Bluetooth 4.0 stylus for iPad