占地面积

• floor space
• floor area

例句

1. 计算机系统或外设在地板或台上所需要占用的空间面积。具有较小占地面积的系统和外设，其优点是可留出更多的空间留做其它用途。
   The amount of space, desktop or floor, needed by a computer system or peripheral. Systems and peripherals with smaller footprints have the advantage of leaving more room available for other things.
2. 这个餐馆占地面积为3400平方英尺。
   The area of this restaurant is3,400 square feet.