The utility model relates to a non-contact on-line monitor for air leakage and negative pressure fault in a high-voltage vacuum switch.

本实用新型是一种非接触式的在线监测高压真空开关的漏气及负压故障的装置。

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The diagnosis of complex pressure fault with a large variety of information was attained by using the ability for BP neural network to synthesize and classify a large variety of information.

利用BP人工神经网络的多信息综合能力和分类能力，实现了多信息复杂压力故障的诊断，并获得了用BP算法训练网络的一些实际体会及方法。

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When the great fault in the Pacific shifted under pressure last week, nobody saw it coming.

当在太平洋海里的压力下发生电路故障，没人想到海啸将会发生。

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As a result, one side of the fault area lifts, causing the pressure that has been building up inside to be released.

VOA: special.2009.07.07

Fan Xiao, chief engineer at the Sichuan Bureau of Geology and Mineral Resources, told Global Times on Monday that the huge pressure of large reservoirs built on the fault line may have induced the Ya'an earthquakes and the more powerful Wenchuan earthquake in 2008.

BBC: China media: Quake donations debate

He may have saved one break point on his serve but the pressure seemed to mount as he dished up a double-fault to lose the game.

BBC: Daniel Nestor & Nenad Zimonjic win ATP title in London

Former City defender Sylvain Distin headed Everton's equaliser from Mikel Arteta's free-kick after 65 minutes with goalkeeper Joe Hart at fault - and as Roberto Mancini's men rocked under increasing pressure, Leon Osman rose spectacularly to beat City captain Vincent Kompany and head the winner seven minutes later.

BBC: Everton 2-1 Manchester City