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东梭凹陷白庙地区沙三段重力流沉积的研究············……姜在兴惠民凹陷西部沙三段三角洲和浊积扇砂体的粒度特征……朱筱敏弹性钻柱两个特殊点的意义及计算方法··················……高德利高分子材料一钢摩擦副湿磨粒磨损机理的试验研究 ..
Study on Gravity Flow Sedimentation in Es3 of Baimiao Area in East Suin Depression ............ Grain Size Characteristics of Triassic and Turbidite Sand Body in Es3 in the West of the Huimin Depression Zhu Xiaomin Elasticity The meaning and calculation method of two special points of drill string ·························································································· ......