circularityn.循环性;圆;环状
circularadj.圆形的;循环的n.传单;通报
circular comer pile圆形角桩
circular attachment铣圆附件
circular spide rule计算盘
circular arcs curve圆弧曲线
circular convoluted圆周卷积
circular anesthesia环封式麻醉
circulary polarized圆极化
circular curve data圆曲线要素
circular protractor圆分度器
circular economical循环经济