floor type switchboard

例句：

1. 1.The floor type switchboard is used to control the flow of air and light in a building.
   楼层类型交换机用于控制建筑物内空气和光线的流动。
2. 2. The floor type switchboard was installed in the lobby of the hotel to provide guests with easy access to the elevators.
   楼层类型交换机安装在酒店大堂，为客人提供方便的电梯访问。
3. 3.The floor type switchboard was designed to meet the needs of different types of buildings, including office buildings, residential buildings, and commercial buildings.
   楼层类型交换机设计以满足不同类型建筑的需求，包括办公楼、住宅楼和商业楼。