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岩石孔隙度
oil rock porosity
岩石孔隙度也称岩石孔隙率。通常表述岩石孔隙度 φ 为岩石总孔隙体积 Vₚ 与同一岩石外表体积 Vf 之比，即:φ = Vₚ/Vf, 可用小数或百分数表示。砂岩孔隙度一般为10% porosity 25%
expl. porosity of rock
岩石孔隙度
: 9 phrases in 3 subjects
Explosives and Explosive Ordnance Disposal1
Geophysics6
Technology2

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