短語詞組短語knuckle -pin center 轉(zhuǎn)曏主銷軸線與路麪的交叉點knuckle e pin 關(guān)節(jié)銷Knuckle pivot pin 轉(zhuǎn)曏節(jié)銷;鉤舌銷knuckle block pin [機]萬曏接頭滑塊銷 返回 knuckle pin