According to spatial distribution feature of ore body, the special 3D data model and data structure have been designed. The method of establishing spatial 3D data structure by means of 2D contour lines forming 3D shape and using Morton codes is introduced.
本文根据地矿的空间分布特征,设计出专用的三维空间数据模型及数据结构,介绍了由二维轮廓线构造三维形体,Morton码建立空间三维数据结构的方法。
Jelly Roll Morton spend the rest of that trip locked in his cabin
杰里•罗•莫顿在剩下的航行时间里把自己锁在船舱�
Jelly Roll Morton did not play
杰里•罗•莫顿不是在弹奏
CWA President Morton Bahr, an elder statesman of the federation, opposed Sweeney in1995, figuring a power struggle was bad for labor, even though he agreed with Sweeney's goals.
CWA的会长Morton Bahr,作为一名联邦的政界元老,在1995年曾反对Sweeney,指出权利斗争对劳工不利,虽然他认同Sweeney的目标。
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