principal axis
短语词组
- principal central axis 中心主軸線
- principal l axis 主軸
- principal strain axis 主應變軸
- principal stress axis 枝力軸;應力主軸
- principal centroidal axis 主形心軸
- principal rotation axis 主轉動軸
- principal stress axis rotation 主應力軸鏇轉
- central principal inertia axis 中心主慣性軸
- principal optic axis 主光軸;繙譯 返回 principal axis