rotating antenna的用法和樣例：
例句
- So a separate rotating aerial is used for that purpose.
為此需要用一種單獨的旋轉天線。 - Information is collected through the use of special rotating antennae found on the two strands that form the helix and located where each strand intersects with its four ladders.
通過使用在二條里發現的特別旋轉天線收集信息，二條形成螺旋狀用它的四個階梯固定在每條橫斷面上。
