问题
单项选择题
在对流层中,以恒定马赫数爬升,TAS如何变化()
A.真空速增加
B.真空速恒定
C.TAS与马赫数无关
D.TAS下降
答案
参考答案:D
在对流层中,以恒定马赫数爬升,TAS如何变化()
A.真空速增加
B.真空速恒定
C.TAS与马赫数无关
D.TAS下降
参考答案:D
选词填空。 | |
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