短語詞組短語plain journal bearing width 滑動(dòng)軸承寬度plain journal bearing inside diameter 滑動(dòng)軸承孔徑diametral plain journal bearing clearance 滑動(dòng)軸承直徑間隙thrust journal plain bearing 徑向止推滑動(dòng)軸承 返回 plain journal bearing