> 英语 >
翻译if a flow of air bends,such as over a wing,there also must be a force acting on it.
人气:281 ℃ 时间:2020-05-02 11:54:06
解答
如果空气流弯曲了,例如越过一个翅膀,也一定有一个力作用在空气流上
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版