four-way rotational crossing

例句：

1. 1.The four-way rotational crossing is a crucial part of the design.
   四向旋转交叉是设计中至关重要的一部分。
2. 2.The engineers used this four-way rotational crossing to connect the two buildings.
   工程师们使用这种四向旋转交叉来连接两座建筑。
3. 3.The four-way rotational crossing allowed for easy access to all areas of the building.
   四向旋转交叉使得大楼的每个区域都易于访问。