refradj.难熔的n.耐火材料refn.裁判员Reffactile model折射模型refitted vehicle改装车refracted lights折射光Refractive angle蒙气差refracting sphere折射球体refitting ammeter电表改装refuelling system地面加注系统refrigerant vapor气相冷剂refracting medium折射媒质,折射介质Refsum rs disease雷夫苏姆病, 雷弗素姆氏病