成层油层
stratification of methane
多油层油藏模型
multilayer reservoir model
南翼山浅层Ⅰ+Ⅱ油层组
Nanyishan Ⅰ+Ⅱ shallow reservoirs
重油油层
heavy oil-bearing formation
半漂浮简支体系
semi-floating simply-supported system
饱和盐水漂浮法
Saturation salt solution floating method
saturated saline floatation
饱和蔗糖漂浮法
saturated sucrose flotation technique
饱和蔗糖溶液漂浮法
Sheater’s sugar flotation technique