This can occur when a valve between a high-pressure gas source and a low-pressure flow circuit is opened quickly.

当迅速开启在高压气源和低压气流回路之间的阀门时，会发生绝热压缩。

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Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.

主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。

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The abnormal high-pressure of fluid controls the hydrocarbon-forming mechanism of source rocks and the migration and accumulation of oil and gas.

流体异常高压控制着烃源岩的成烃机理和油气运聚成藏。

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Fracking involves the injection of water containing a surfactant and various other chemicals under high pressure into a source rock e.g. shale, causing the latter to fracture and release natural gas (principally methane).

FORBES: British "Fracking" Causes Earthquake -- What Now?