旋转平面 plane of rotation
- 如果您曾经这么做过——平举着一个正在旋转的自行车车轮,然后试图将它向任意方向倾斜——您就会知道,这时车轮本身会将您的手往回拽,努力保持在它原来的旋转平面上。
If you’ve ever held a bicycle wheel while it’s turning and tried to reorient it you know that the wheel itself pushes back, trying to remain in its original plane. - 基于对话框模式的交互方式,采用旋转平面法矢量的方法确定任意剖切平面,并提出多边形拼接实体剖切截面的方法。
Based on dialog box interactive mode provide freeform section planes by rotating vector. And a method to build section plane by polygonal splitting joint is put forward. - 这种设计可令旋转平面倾斜,所以不受立杆阻碍,可以直面山风。
This allows the rotor plane to be tilted so that it faces directly into winds blowing up the hill without snagging on the pole.
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