一个固定副的错误
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JOINT_25 是固定副，只需选2个body和1个location，哪里来的I marker,J marker
ERROR: JOINT lizi.JOINT_25 is not specified correctly.
The x-axis of the I marker and the x-axis of the J marker have
a relative angle of 85.702 degrees. The angle between the axes
should be 0 degrees.
ERROR: JOINT lizi.JOINT_25 is not specified correctly.
The x-axis of the I marker and the x-axis of the J marker have
a relative angle of 85.702 degrees. The angle between the axes
should be 0 degrees.
