Refki雷夫基
refn.裁判员
refrigeration dehumidifier冷冻除湿机
reforested area statistics重新造林面积统计
reforge micro-foundation微观基础再造
refractive humidity sensor折射式湿度传感器
reforin and opening - up改革开放
refractive structure index折射率结构常数
refractive index ellipsoid折射指数椭圆
refrigerating plant waggon冷冻机械车
Refom of Late Qing Dynasty清末新政
refrigerative ball milling冷冻球磨