铅灰色的断云，投下深浅交替的光影。
The lead grey color breaks the cloud, throws down the depth alternate light shade.
中原油田云3块油藏为低孔、低渗透、油水关系复杂的复杂断块油藏。
Yun 3 reservoir has low porosity and permeability and complicated oil-water relationship.
中原油田云3块油藏为低孔、低渗透、油水关系复杂的复杂断块油藏。
Yun 3 reservoir has low porosity and permeability and complicated oil-water relationship.
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