“rotary shot drill”的概念、定义、翻译、参考文献-科学参考

单词	rotary shot drill
释义	rotary shot drill [`rōd·ǝ·rē `shät ´dril] ^{MECHANICAL ENGINEERING} A rotary drill used to drill blastholes.
随便看	director director circle direct organization director-sight system director-type computer director-type fire control directory direct outward dialing direct pickup direct piezoelectricity direct plate exposure direct pointing direct point repeater direct positive direct-power generator direct printing direct process direct product direct proportion direct quenching direct-radiator speaker direct read after write cataclastic metamorphism cataclastic rock cataclastic structure

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。