“管口”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	管口
释义	请查阅喷嘴--注孔--管口
随便看	spherical Bessel function spherical boiler spherical cam spherical cap spherical cavity spherical centre spherical cone spherical coordinate spherical coordinates spherical coordinates spherical coordinates spherical coordinate system spherical coordinate system spherical curvature spherical digester spherical distance spherical distribution spherical divergence compensation spherical excess spherical float spherical float spherical function spherical galaxy spherical gas bottle spherical gasholder