usable floor area

Residential usable floor area is to show the residence is medium what use net area can supply entirely inside cent door door is integrated.

住宅使用面积是指住宅中分户门内全部可供使用的净面积的综合。

were it not for the high compressive strength of modern structural materials, the area of the columns would encroach on the usable floor area to the point where this might become nil.

如果不是因为现代化结构材料具有很高的抗压强度，柱子的横截面积就会大到占去全部可用地板的面积。

The Living Floor Space refers to the usable floor area after 2002.

2002年以后人均居住面积口径为使用面积.

this door 90 square meters, usable floor area also has more than 60 square meters, the space is not large.

该户型90多平米，使用面积也就有60多平米，空间不算大。

7 - storey office building with usable floor area of about 14 , 700 sq . m.

七层高之办公室大楼，实用面积约14,700平方米。