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Invert
This command inverts a selection. All selected elements (points, edges or polygons) are deselected and all deselected elements are selected. Hidden elements are not inverted.
此命令反转选定内容。取消选择所有选定的元素(点、边或多边形) ,并选择所有取消选定的元素。隐藏的元素不会被反转。