I have no idea what subsonic speed is.
我实在不明白什么是亚声速。
One more thing. This is a subsonic impact sensor.
还有个玩意儿。这是个次音速冲击传感器。
However, after the shock the flow in the jet will still be subsonic.
不过，后休克的流动，在射流仍会亚音速。
These phenomena are controlled by the nature of the subsonic flow field.
这些现象也反映了燃烧室内亚音速流场的性质。
These phenomena are controlled by the nature of the subsonic flow field.
这些现象也反映了燃烧室内亚音速流场的性质。
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