A propeller, in order to operate efficiently, must rotate at a relatively () speed.
A propeller, in order to operate efficiently, must rotate at a relatively () speed.
transform:rotate(-30deg)表示的是顺时针旋转30度。()
用旋转命令“rotate”旋转对象时,正确的是()。
In a ordinary cargo crane, () is fitted to rotate the crane.
当使用旋转工具(Rotate Tool)时,按住Option(Mac OS)/Alt(Windows)同时单击鼠标,就可弹出其设定对话框()
In a ordinary cargo crane, () is fitted to rotate the crane.
Pro/E中,选择如图所示的外部草绘创建旋转特征(Rotate)时,旋转轴可如何确定?()
ROTATE命令只能在当前的UCS下使物体绕某一个点旋转。
用旋转命令“rotate”旋转对象时,基点的位置()