For a cylindrical fold, the average aperture and fracture permeability related can be estimated.
对于圆柱状褶皱可以估算与褶皱有关的裂缝孔隙度和渗透率。
2
There were some normal nasal structures which were susceptible to be confused with fracture, such as bone suture, internasal aperture, intersuture bone, and normal variations.