开始功能区 下列视图中有开始功能区: 尺寸标注视图 功能区里的可用组和命令根据视图的不同而有所不同: 其他信息Parameter (group)Properties (group)Tool Windows (Ribbon Group)Drawing Tools (group)Group Points (group)Arrange Objects (group)Navigation (group)Yarns (group)Group Without NameCredit