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From FreeCAD Documentation
Revision as of 13:00, 2 January 2020 by
Renoxray
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在两个零件上选择平面。 按下工具栏按钮
添加
面与面重合
约束。 约束对话框允许您指定约束方向和平面之间的偏移。 该偏移量也可以翻转。 如果偏移量为零,则约束将使平面重合。