When the mesh surface rotation teeth to shell vent, under high pressure gas mixture in the oil and gas discharge.

当齿沟啮合面旋转至壳体排气口时，较高压力的油气混合气体排出机体。

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The high pressure gas assembly supports spacewalk operations and augments the Zvezda Service Module gas resupply system.

高压气组合支援太空漫步运算而且增加“星辰”号服务舱气再供给系统。

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FIG. 2 Internal Cylinder Configuration, top. Overhead view of low pressure liquid withdraw, bottom left. Overhead view of liquid and high pressure gas with-draw, bottom right.

图2上面是钢瓶的内部结构，左下是低压液体提取装置的俯视图，右下是液体和高压气体提取装置的俯视图。

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If we have too much gas in here, in other words, if the gas is at too high a pressure, the collisions with the gas molecules will consume the energy of the electrons and, again, we will see nothing.

假设这里有过多气体，换句话说，如果气体处在一个高压状态下，气体分子间的碰撞将会消耗,电子的能量，同样，什么也没有。

麻省理工公开课 - 固态化学导论课程节选

Something about combustible high-pressure gas and all.

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Fracking is a technique of shale gas extraction that involves pumping water and chemicals into shale rock at high pressure to extract gas.

BBC: Lancashire shale gas 'could be worth billions'

Fracking is a technique involving pumping water and chemicals into shale rock at high pressure to extract gas.

BBC: Lancashire's shale gas estimated at ?136bn by Cuadrilla