roughern.粗轧机座；粗切机roughadj.粗糙的；粗略的，大概的；粗暴的；艰难的；讨厌的；不适的；汹涌的adv.粗糙地；粗暴地n.粗制品；暴徒；高低不平的路面vt.使粗糙；殴打；草拟rough-cut cyclone粗旋roughing mill group粗轧机组roughness parameter起伏参数Rough out a diagram草拟一张图表rough weather trial风浪试航,汹涛试航rough set reduction粗糙集约简rough-and-readyadj.潦草的rough data analysis粗糙集数据分析rough turned rounds粗加工圆坯,粗车圆坯rough reading scale粗略读数刻度