“rotary drilling machine”概念、定义、翻译-科学时代

单词	rotary drilling machine
释义	矿业工程技术词汇手册 rotary drilling machine 旋转式钻机；回转式钻车
随便看	rejection to question rejection to the goods rejective art rejective art rejective sampling rejectivist reject metaphysics reject of freight claims reject of passenger claims rejector rejector rejoin rejoinder rejoua rejuvenated cream rejuvenated river rejuvenated stream rejuvenate population rejuvenate pruning rejuvenation rejuvenation rejuvenation rejuvenation rejuvenation Rejuvenation Elixir

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。