角度不整合是板内褶皱造山变形，平行不整合是板内造陆变形的重要记录。
Angular unconformity belongs to an intraplate folded - orogenic deformation. Parallel unconformity is the record of intraplate epeirogenic deformation.
用在弹头上安装针孔照相机的方法，并借助一个频闪平行光源，能够直接记录攻角——时间变化曲线。
The method of pinhole camera which is set up at the cone of a projectile, can record the yaw-time curve directly by a frequency-flash parallel light.
通过彻夜的拍照，二人将它记录下的内容翻开查看，却惊奇地发现画面中呈现两道显着可见的平行光柱。
By night camera, two people will open it to view the contents of record, I was surprised to find that the picture presented two significant visible parallel light beam.
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