“钻杆”概念、定义、翻译-科学时代

单词	钻杆
释义	水利水电词汇手册 boring bar 钻杆
随便看	access time access time access to back issues access to communication access to court access to education access to higher education access to information access token access to market access to market access to market access to personal records access to postsecondary education access to sovereignty access to stacks access to technological advances access tunnel access type access unit access unit interface access value access well acciaccare acciaccature

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。

boring bar