radial arm saw 圆盘踞 ; 辐射臂锯 ; 摇臂锯

radial arm crane 旋臂起重机

radial arm maze 八臂迷宫

radial arm bearing 横力臂支承 ; 旋臂支承

radial arm routing 旋臂式定线机

radial arm Brinell hardness tester 摇臂布氏硬度试验机

radial arm boring machine [机] 旋臂钻床

radial-arm saw 万能圆锯 ; 旋臂锯

supplementary radial arm 辅助旋臂