本文采用导向联系三角形观测方法，导出了矿井定向角度的误差计算公式。

This paper educed the error calculation formula of the mine directional Angle by using the method of guidance relation connected with the triangle observation.

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从用户的角度来看，主要区别在于重定向会更新浏览器所显示的URL，并因此影响书签的设置。

The main difference from the user's perspective is that a redirect will update the URL displayed by the browser and will therefore affect the setting of bookmarks.

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从它的地平线低角度来的太阳光芒永远不会越过山峰照耀进山谷，直到定日镜展开在这些山峰然后重定向光线，形成阳光绿洲。

From its low Angle on the horizon, the sun's rays never shine over the peaks into the valley, until heliostats unfold on these peaks and redirect the rays down to form the oasis of sunlight.

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