Concept of dynamic residual oil saturation is given. A method of determining dynamic residual oil saturation using log data of water intake profile is advanced.

文章给出了动态残余油饱和度的概念，提出了利用吸水剖面测井资料来确定动态残余油饱和度的方法。

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Cam Profile - Combined - Cycloidal curve used for high speed Automobile Engine intake and exhaust valves is proposed.

本文提出一种高速车用柴油机配气凸轮的型线——复合摆线凸轮轮廓。

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