Usable area per dweller

• 人均使用面积

Usable area per dweller的用法和样例：

例句

1. The calculation of the area per customer of the store business hall is one of the main contents of the fire protection and evacuation design.
   摘要商店营业厅的顾客人均使用面积的计算是消防疏散设计的重要内容之一。