当一架飞机采用最大持续推力爬升时,将()
A.IAS不变,没有问题
B.超过1.3G,马赫抖震将会发生
C.升力系数增加
D.TAS持续增加,造成结构问题
参考答案:C
Don't worry. I can look after your pet ___ while you are away. [ ]
A.careful enough
B.carefully enough
C.enough careful
D.enough carefully
水力坡度就是单位长度流程上的水头损失。