The window in the cockpit had blown in and the pressure dropped dramatically.

驾驶舱的窗子已向内破裂，气压骤然下降。

《柯林斯英汉双解大词典》

It equalizes the pressure, so you can open the door or swim out the window.

它使得车内外的压力均衡，这样你就能打开车门或者从车窗游出去。

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Walking down its central business street, I was suddenly fascinated by a pressure cooker lying in the window.

在苏黎世的中心商业街上，我赫然被橱窗里的一只压力锅给吸引住了。

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More complicated are drifts in the fractional reserve level and trends in international outflow requests, which put sustained pressure on the window and cannot be tackled at the source.

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If the regulating valves fail or if the cabin structure is breached (by a failure of a door or window for example) then the pressure in the cabin would suddenly drop to match the outside air pressure.

BBC: NEWS | Europe | Dangers of aircraft decompression

There was a huge wave of selling pressure in the markets in the hour before that window.

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