加压的圆仓飞机的机舱 a pressurized tube
据NASA解释,飞机在超音速飞行时会产生延伸到地面的加压空气分子锥。
Airplanes flying faster than sound create a cone of pressurized air molecules that extends to the ground, as NASA explains.
这些组件包括太阳能帆板的支撑桁架和一个被称为加压适配器(PMA)的连接装置,此装置能为航天飞机提供连接埠。
Those included a support truss for solar panels and a connecting unit called a Pressurized Mating Adapter (PMA). The PMA provided a docking port for shuttles.
在较高海拔区域气压较低,尽管飞机已经在加压了。
At higher altitudes air pressure is lower, even though the plane is pressurized.
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