“rock drill”的概念、定义、翻译、参考文献-科学参考

单词	rock drill
释义	rock drill Encyclopedia 工学机械式打桩机释 rock drill凿岩钻机安装有回转钻进机构或凿岩机，在岩石或混凝土等脆性材质上凿孔的机械。工学凿岩机械释 rock drill凿岩机以冲击作用为主，回转作用为辅，凿碎岩石，进行钻孔的机械设备。
随便看	semi-dried aquatic foods semi-dry flue gas desulfurization semi-duration semidynamic semidynamical semidynamic system semielectronic semiellipsoid semielliptic semielliptical semielliptic integrand semielliptic operator semielliptic space semiempirical semi-empirical mass formula semiempirical mass formula semiempirical method semiempirical quantum-chemical method semi empirical quantum chemistry method semi-empirical quantum chemistry method semi-empirical theory semiempirical theory semi-enclosure farming semi-endless rolling semi-endomorphism

科学参考收录了854744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。