circularadj.圆形的;循环的n.传单;通报
circular area圆形区域
circular fold环状褶
circular trap恶性循环
circular flue圆形烟道
circular feed回转进给[进刀], 圆周走刀[进给]
circular dial圆度盘
circular tool圆车刀
circular cone圆锥
circular flux圆形磁链
circular duct圆截面导管