ball joint〔名词〕球接,球节详细»
ball joint〔名词〕球铰接合,球节详细»
ball joint〔名词〕球承,球形连接,球型节头详细»
ball joint〔名词〕球接头详细»
ball joint〔名词〕球形接合,球节,球铰接头详细»
球窝关节ball and socket joing;ball and socket joinging;cup and ball joint;cup and ball jointing详细»
球窝关节articulation by ball and socket;cup and ball joint详细»
球窝关节articulation by ball and socket;socket joint;spheroid joint详细»