Template:CAD Navigation/cn

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选择 平移 缩放 旋转
Hand cursor.png Pan cursor.png Zoom cursor.png Rotate cursor.png
to Select to Pan to Zoom in or out to Rotate view
在欲选取的对象上面单击左键,摁住 Ctrl 键可选择多个对象。 单击中键并且不释放,便可平移对象。 使用滚轮可实现放大与缩小。 摁住中键,再摁住左键,然后在所期望的方向上移动鼠标,这一操作像是让一个球围绕球心旋转。如果在鼠标移动过程中释放鼠标键,对象会继续旋转,前提是这一功能被启用。在一个对象任意部位单击鼠标中键,便可将对应位置设为旋转及缩放中心。