globe-cone joint球头

cylinder and cone joint锥柱结合壳

cone-cylinder joint锥柱结合壳

joint cone weakly efficient solution联合锥弱有效解

Cone-and -socket Joint锥窝接头

cone-and-socket joint锥窝接合;锥窝接头

glass cone-and-socket joint磨口玻璃锥管接合处

ground glass cone-and-socket joint磨口玻璃锥管接合处

ground d glass cone-and-socket joint磨口玻璃锥管接合处