说明：  微观岩石人工建模，真实感强，三维空间无缝拼接，用于建造巨型微观岩石人工建模，可用于流体模拟和lbm方法
(Artificial rock micro-modeling, realistic strong, three-dimensional seamless splicing, artificial rocks for the construction of giant micro-modeling, can be used for fluid simulation and lbm method)