air distribution board

例句：

1. 1.The air distribution board is used to distribute air evenly throughout the room.
   空气分布板用于将空气均匀地分布在房间内。
2. 2.The air distribution board helps to improve indoor air quality.
   空气分布板有助于改善室内空气质量。
3. 3.The air distribution board is an essential component of any HVAC system.
   空气分布板是任何HVAC系统不可或缺的组成部分。