【医】活动连接体,非坚硬性连接体,弹性连接体

nonrigid nonrigid airship nonrigid rotor connector nonrigid coupling device district connector series connector connector frame cooling connector coaxial connector ring connector camera connector nonrigid nonrigid pavement nonrigid rotor nonrigid carriageway nonrigid plastic nonrigid rotator connector Seletz's nonrigid ventricular needle nonrigid ventricular cannula nonrigid coupling device fixed bridge with rigid and nonrigid connectors