“hand hammer drill”的概念、定义、翻译、参考文献-科学参考

单词	hand hammer drill
释义	hand hammer drill [`hand `ham·ǝr ´dril] ^ENGINEERING A hand-held rock drill.
随便看	double-hung double image double impeller breaker double integral double-integrating gyro double jack double jacking double-J groove weld double knit double law of the mean double layer double-length number double limiter double-list sorting double load double-loop pattern double mast double minimal surface double mirror double moding double modulation double nickel salt double pendulum double-pipe exchanger double point

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。