ball-and-socket bearing

航海及海运专业词汇英语翻译(B) ... ball 球 ball-and-socket bearing 球窝轴承 ball-and-socket coupling 球窝联轴器 ...

机械工... ... 滚珠与滚子轴承 ball-and-roller bearing 球窝连结器 ball-and-socket bearing 球窝吊架 ball-and-socket coupling ...