The main ways to acquire the spatial state parameters of the texture plane of orientation core are the restoration measure, drawing solution and formula computation for the present.

目前获取定向岩心结构面空间状态参数的方法主要有复位实测法、作图求解法和公式计算法。

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This mode of revolution can be used not only to solve the problems in plane geometry, but to deal easily with orientation and measurement of space geometry elements.

使其不仅可以解决有关同一平面的几何问题，也可方便地求解空间几何元素间的定位与度量问题。

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The orientation of the lumbar zygapophyseal joints changed gradually from about sagittal plane in upper segment to about coronal in lower.

腰椎间关节的方位自上而下，由近矢状位逐渐过渡为近冠状位；

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