angularadj.有角的；消瘦的；有尖角的angular error角度误差,角误差angular knife角形刀angularsecondn.角秒angular clasp三角形卡环angularstrainn.角应变angular sheen掠角光泽angular paper斜角纸angular field角视场angular bevel非正交共轭圆锥齿轮副,斜交伞齿轮angular lines角线