pressure chamber

基本解释

The technology uses a pressure chamber and an imaging system that makeseven the tiniest fractures more apparent.
这项技术使用一个压力室和一个能显示最微小裂痕的成像系统。
Seven years ago his father, Robert, produced a diamond in a high-pressure chamber of carbon gas and dropped it into an acid solution to clean it off.
七年前他的父亲罗伯特在一间高压碳气室中制造了一颗钻石，把它放入酸性溶液中清洗干净。
But at least one death was real: cosmonaut Valentin Bondarenko died in a pressure chamber fire during ground training less than a month before Gagarin's flight.
但是至少有一次牺牲是实实在在的：宇航员Valentin Bondarenko在Gagarin飞行前不到一个月的一次地面训练中因气压舱着火而死亡。

Tuesday's first launch attempt was aborted because of low pressure in the combustion chamber.
NPR: SpaceX Makes Progress with Rocket Test
The EPA pulled off the feat by sharply increasing the amount of oxygen-poor exhaust that is recirculated into the combustion chamber and increasing the pressure of the fuel being forced into the cylinder.
FORBES: EPA, Inc.