circularityn.循环性;圆;环状
circularadj.圆形的;循环的n.传单;通报
circular underdrain环向盲沟
circular slide rule圆计算尺
circular tooth gear圆弧齿轮
circular disk pitch多层微带天线
circular main motion主回转运动
circular exhaust box转盘式排气箱
circular shelf dryer圆架干燥器
circular genetic map环状遗传图
Circular Mound Altar圜丘坛
circular spirt level圆水准器, 圆气泡水准仪