杵座鞍子 saddle type: 鞍式; 鞍形; 骑乘型ball and socket type bearing socket: 球窝轴承座saddle type conveyer: 鞍式运输机saddle type milling head: 滑鞍形铣头saddle type pin boss: 鞍形销座下载手机词典可随时随地查词查翻译