游艇专业英语词汇
放射线试验 radiographic test放射线透过检查 radiographic testing (RT)半径 radius作用半径,活动半径 radius of action曲率半径 radius of curvature曲率半径 radius of curvature回转半径 radius of gyration天线罩,雷堂 radome筏 raft栏杆,轨 rail栏杆支柱 rail stanchion栏杆支柱 rail stanchion火车渡船 railway ferry火车渡船 railway ferry内外迭接法 raised and sunken system低艛甲板,阶式甲板 raised deck低艉甲板,阶式甲板 raised deck高艉主甲板 raised quarter deck高艉主甲板 raised quarter deck高艉主甲板 raised quarter deck提升管 raising pipe斜度,耙,后倾(螺桨) rake斜度角,后倾角(螺桨) rake angle螺叶后倾 rake of blade斜度率,后倾率(螺桨) rake ratio 
