The technician checked the rotational speed of the conveyor belt motor before the morning shift.

技術人員在早班開始前檢查了輸送帶馬達的旋轉速度。

Our new warehouse fans use a rotational design that cools the shipping area evenly.

我們新倉庫的風扇採用旋轉式設計，能均勻冷卻出貨區。

The hotel lobby features a rotational door that guests can push easily with luggage.

飯店大廳設有旋轉門，房客拖著行李也能輕鬆推動。