Refsn.雷夫斯(在丹麦；东经 10º41' 北纬 55º17')refn.裁判员refractorinessn.耐熔性(耐火性；耐热度)refining yield精炼得率refile message接力报文refueling pump加油泵refrangibilityn.折射性；折射可能量Refitted Lathe改装车床refining ladle精炼钢包refractonleter折光计, 折光仪refueling boat燃料加注艇refining depth精制深度