universal joint ball [机] 万向节球

ball joint doll 球型关节人形 ; 球关节娃娃 ; 球体关节人偶

Drive shaft universal joint ball 传动轴万向节处的球头

front axle universal joint ball 前桥万向节球

ball type expansion joint 球形补偿器 ; 球形赔偿器 ; 球型补偿器

universal ball joint [机] 球形万向节 ; 万向球节

cup and ball joint 球窝关节

Linkage ball joint 连杆球接头 ; 杆系球接头

BALL JOINT-LOWER 下球头