通过对比不同两面顶模具的结构形式，对压缸的几何参数进行了系统的分类和汇总。
Through the comparison among those different structures, the physical parameters of cylinders are systematically clas.
中部超压系统的封隔层为三工河组，构成顶封滞排型异常压力系统。
The sealing bed of the middle overpressure system was the Jurassic Sangonghe Formation, and constructed the overpressure system characterized by top sealing and stagnancy.
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