“hard heading work”概念、定义、翻译-科学时代

单词	hard heading work
释义	矿业工程技术词汇手册 hard heading work 石硐掘进工作；硬岩掘进工作
随便看	earthquake resistant element earthquake-resistant structure earthquake response spectrum earthquake risk earthquake rupture mechanics earthquake sequence earthquake series earthquake shock damage earthquake sound earthquake source mechanism earthquake statistics earthquake swarm earthquake warning earthquake wave earthquake wave earth radiation earth radiation budget earth radio radiation earth rate earth rate unit earth resistance earth resistivity earth resistivity earth resistivity earth resistor

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。