“four point bit”概念、定义、翻译-科学时代

单词	four point bit
释义	矿业工程技术词汇手册 four point bit 十字钻头
随便看	mail survey mail survey mail survey mail system affiliated bookstore mailto mail transfer mail transfer mail transfer--mail transfer (M/T) mail transfer (MT) mail transfer (M/T) mail transit mail transit mail user agent maiming main main main main account main action main action main airport building main airway main algae main and tail rope haulage main and transfer busbar arrangement

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。