“second-class constraint”概念、定义、翻译-科学时代

单词	second-class constraint
释义	机械工程词汇手册 second-class constraint 第二类约束
随便看	pantograph collector pantography pantoic acid pantology pantometer pantometer pantomime pantomime pantomime pantomime pantomime pantomime pantomime pantomime artist pantomime dame pantomime dance pantomime-harlequinade pantomime horse pantomime the business pantomimist pantonaeity pantone pantonight pantoprazole pantoscope

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。

second-class constraint