free Space method的用法和樣例：
例句
- This paper attempts to implement the Eigen-subspace method, the basic method among subspace methods, using FPGAs.
本文則側重于子空間法中特征子空間法的實(shí)現研究。 - This paper starts frome laborating the basic algorithm of octree,and then chooses the boundary representation method to construct the geometry.
首先闡述了傳統八叉樹(shù)的基本思想，根據八叉樹(shù)分解空間法的基本特點(diǎn)選擇邊界表述法進(jìn)行前處理中的實(shí)體建模。
