three-dimensional reference system
... t-bar joining the knees 毗连膝部中心环节关头的t型杆 three-dimensional reference system 三维坐标系 tappet body 液力挺柱体 ...
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Methods: By reference to the right-handed coordinate system, the three-dimensional positions of the femoral and pelvic attachment of the muscles related to the hip joint were all measured.
方法：以股骨头、髋臼的中心为原点建立股骨及骨盆的右手正交坐标系，将髋关节周围起于骨盆的肌肉的股骨、骨盆附着点的三维坐标位置进行了测量定位。
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