而在开鲁等地区存在大量的砂、泥岩薄互层油气藏，近年来产量比较可观。

In recent years, lots of reservoirs of thin sand and mudstone interbedding in Kailu area have high output.

youdao

而在开鲁等地区存在大量的砂、泥岩薄互层油气藏，近年来产量比较可观。

In recent years, lots of reservoirs of thin sand and mudstone interbedding in Kailu area have high output.

youdao