“正反循环回转钻孔机”的概念、定义、翻译、参考文献-科学参考

单词	正反循环回转钻孔机
释义	正反循环回转钻孔机 Encyclopedia 工学桩工机械释 direct or reversecirculation rotary drill正反循环回转钻孔机依靠钻具回转运动切削地层成孔，以正循环和反循环方式排渣的潜水式钻孔机。
随便看	iron core coil iron credentials Iron-Crutch Li iron deficiency anaemia in pigs iron deficiency anemia iron deficiency anemia，IDA Iron Edict-holding Guards iron fertilization iron fertilizer iron formation Iron Foundry Site of Dongpingling Iron Gate Hydro-Junction IronGates Iron Gown Iron Gravel Palm iron group iron hat Iron-Helmet Prince Iron Hoops of Wheel Axles from Han Dynasty Tomb at Mancheng iron hypothesis iron implements in the Han Dynasty ironing ironing board ironing machine ironing mold

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。