?圆锥连接配合
... spline fit花键配合 conical fit圆锥连接配合 Cone fit圆锥配合 ...
圆锥配合面
His feats include creating a flying tourbillon and conical gears that fit the curved case of Badollet's Ivresse watch.
WSJ: Keeping Time With Master Watchmakers
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。