我在做整车分析时总是出现
ser function for REQUEST _steering_subsysytem_2010.steering_assist has been incorrectly specified.
Function TZ in the FUNCTION = expression refers to a non-existent
force element. No ROTATIONAL force is defined
between markers MARKER _steering_subsysytem_2010.ges_ball_screw.sfo_torsion_bar_j and MARKER _steering_subsysytem_2010.ges_input_shaft.sfo_torsion_bar_i.