“unmounted drill”概念、定义、翻译-科学时代

单词	unmounted drill
释义	矿业工程技术词汇手册 unmounted drill 手持式凿岩机
随便看	knocking knocking knocking knocking knocking behavior knocking-bucker knocking combustion knocking combustion knocking combustion knocking copy knocking gear knocking out knocking test knocking up knock-inhibiting additive knock intensity knockmeter knock-meter knock off knockoff knock-off head knock-off joint knock-on collision knock-on effect knock-on effect

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。