·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper all types of the planar parallel mechanisms with three freedoms used in planar virtual axis machine tools are analysized.
研究了能用作平面虚拟轴机床的三自由度平面并联机构的可能的类型。
youdao
应用推荐
模块上移
模块下移
不移动