Design rib angle definition

Design rib angle means the nominal (theoretical) angle of the WorldSID 50th percentile adult male middle thorax, lower thorax and abdominal ribs relative to a level surface or horizontal reference plane, as defined by the manufacturer for the final adjustment position of the seat in which the dummy is to be installed. The design rib angle corresponds theoretically to the design torso angle minus 25°.
Design rib angle means the nominal (theoretical) angle of the WorldSID 50th percentile adult male thorax and abdominal ribs relative to a level surface or horizontal reference plane, as defined by the manufacturer for the final adjustment position of the seat in which the dummy is to be installed. [The design rib angle corresponds theoretically to the design torso angle minus 25°]].
Design rib angle means … male middle thorax, lower thorax and abdominal ribs relative ..."