天花板属于天象仪风格，黑色的天穹上点缀着星座。
The ceiling was done up planetarium style — a black sky with star constellations.
本文介绍单球式天象仪电控系统设计以及对一些相关技术的实验研究。
This article to introduce single-globe planetarium electrically controlled system design as well as to some correlation technology experimental studies.
在论文正文部分，详细介绍了天象仪电控系统的组成、原理以及运行方式。
In the paper text, in detail introduced the planetarium electrically controlled system composition, the principle as well as the run mode way.
本文总结了过去天象仪上所用各种分划板的加工工艺的主要缺点，提出了新的加工方法。
Main disadvantages of the technology of making various graticules used for planetarium are summarized. A new method is given.
本文总结了过去天象仪上所用各种分划板的加工工艺的主要缺点，提出了新的加工方法。
Main disadvantages of the technology of making various graticules used for planetarium are summarized. A new method is given.
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