This paper describes the structure, characteristic, function and designed basis of the rotational stand, and relates the role of a fixed pole for fixing the rotational stand correctly.
本文介绍了该转动架的结构、特点、功能和设计依据，以及定位杆对转动架正确安装所起的作用。
This paper describes the structure, characteristic, function and designed basis of the rotational stand, and relates the role of a fixed pole for fixing the rotational stand correctly.
本文介绍了该转动架的结构、特点、功能和设计依据，以及定位杆对转动架正确安装所起的作用。
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