Analysis of overlap height of tail tube in side track well
侧钻水平井尾管搭接高度分析
various patterns double-faced jacquard fabric is the complex unit by two independent reverse patterns, and the overlap number equals to the product of level number in front and back side.
双面异纹提花织物是正反面两个相互独立纹样的复杂叠合,其叠合数等于正反面纹样层次数的乘积。
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