“潜孔钻机”概念、定义、翻译-科学时代

单词	潜孔钻机
释义	工程与技术词汇手册 down-the-hole drill 潜孔钻机
随便看	apple salad apple sauce apple sauce apple scab apple skin apple snow apple snow apple stalk applestem pitting virus applestem pitting virus--apple（Virginia Crab）stem pitting virus applet applet AppleTalk AppleTalk Filing Protocol (AFP) AppleTalk Phase 2 AppleTalk局域网 AppleTalk文件协议 AppleTalk连接 apple tansy apple tart applet JAVA apple toddy Appleton anomaly Appleton-Hartree formula Appleton layer

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。

down-the-hole drill