-
颁布单位: |
颁布时间:2012 |
实施时间: |
学科分类:[Physics, Civil engineering, Chemical engineering, Ellipse, Granular Flow, Granular Materials, Hopper Flow, Jamming]
-
颁布单位: |
颁布时间:2012 |
实施时间: |
学科分类:[Physics, Civil engineering, Chemical engineering, Ellipse, Granular Flow, Granular Materials, Hopper Flow, Jamming]