油藏物理学一一岩石粒度组成与比面 The line on deducing relationship between sand size distribution and specific surface: 1.The particle is assumed to be n typies sphere 2.Demand the specific surface of these sphere油藏物理学——岩石粒度组成与比面 The line on deducing relationship between sand size distribution and specific surface: 1. The particle is assumed to be n typies sphere 2. Demand the specific surface of these sphere