No drop in pressure during tests due to leakage.

没有下降压力在测试期间由于漏出。

youdao

There was a drop in pressure in the pulmonary artery.

肺动脉的压力出现下降。

youdao

They discovered a drop in pressure in the fuel cells that supplied electricity.

他们发现供电的燃料电池电压下降。

youdao

They discovered a drop in pressure in the fuel cells that supplied electricity.

VOA: special.2009.06.24

Birds, which have more rigid and robust lungs, do not undergo the same trauma from a sudden drop in pressure.

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Two patients with especially advanced ALL experienced what Dr. Brentjens termed a "shake and bake response" significant fever and a drop in blood pressure that resulted in their admission to intensive care.

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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