rigidsyadv.坚挺地rigidadj.坚硬的；严格的；固执的；僵硬的；刻板的rigid-lid ocean刚盖海洋rigid gas bearing刚性气体轴承rigid designators严格指示词Rigidoporus durus硬孔菌rigid coordinates刚性坐标rigid drive shaft固定主动轴rigid driven gear刚性从动齿轮rigid cover plate刚性盖板Rigid Constraints刚体约束rigid deformation刚性变形

1. This paper explored the determinants of the port collusion by constructing two game models.
   摘要从博奕分析角度对港口合作条件进行了研究。