centring telescope
... centring screw 对中调节镙丝 centring telescope 对中心望远镜 cer-vit 赛尔维特，微晶陶瓷玻璃 ...
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给出了由望远镜转动中心与圆顶球心不重合引起的偏差的计算公式，并对其进行了分析。
In this paper we also provide a formula for computing the offset caused by non-coincidence between the telescope slewing center and the dome spherical center, and make further analysis on the offset.
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