autorotatingɔ'tɑlə,setBNC²³⁶²¹³⁺¹ 基本例句 vi.自转旋翼机式或直升机的旋翼不借机动力自转 One possibility is using it as an autorotating communications platform to carry small components for satellites, without the requirement of a huge launch cost. 一个可能性就是用于自旋沟通平台来承载给卫星用的小部件，不需要一大笔的发射费用。 yeeyan