The paper analyses and discusses the theory and the method of the high pressure dynamic calibration, puts forward the pre-pressure water shock tube testing method.

本文对高压动态校准理论和方法进行了分析和探讨，提出了预压力水激波管动态校准法。

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Flow process of fractured horizontal well is more complicated than horizontal well and vertical fractured well, and its pressure dynamic features have much difference with horizontal well.

压裂水平井的渗流过程较之水平井及垂直裂缝井更复杂，其压力动态特征与水平井存在较大差异。

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Some behaviors of saturated flyash such as pore water pressure, dynamic strength, and dynamic deformation are studied by the dynamic torsional shear test.

通过动扭剪试验研究饱和粉煤灰的动孔隙水压力特性、动强度特性以及振陷变形特性。

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Among the more dynamic post offices in Europe, there is pressure to privatise, as the Finns and Dutch have already done.

ECONOMIST: Going postal

Relentless pressure in both supply and demand are forcing manufacturers to become more innovative and dynamic.

FORBES: Building Visibility, One Person At A Time

In addition, all feature a specially designed Acoustic Optimizer that ensures dynamic sound and deep rich bass response, with optimum acoustical characteristics achieved by adjusting the sound pressure balance in front of and behind the diaphragm.

ENGADGET: Denon outs 2009 line of Blu-ray players, AV receivers and headphones