Angle of ATTACK, the Angle of the wing chord in relation to the freestream airflow as it moves forward through the air.
迎角，机翼翼弦在空气中向前运动时与自由气流之间的夹角。
2
The results of dynamic pressure measurements show that pressure coefficients are increased when the freestream decelerated.
动态测压结果表明，在减速过程中，负压系数增大；
3
SAX sends back a freestream of events based on the XML constructs, and does not require data to be in memory except for the node currently being processed.