“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	relatively open relatively open set relatively perfect set relatively prime relatively prime elements relatively prime functions relatively prime ideals relatively prime numbers relatively prime polynomials relatively pseudo-complemented lattice relatively quasicompact set relatively regular operator relatively stable relatively strong topology relatively uniform convergence relatively unstable relative magnetic permeability relative manifold relative maximum relative maximum error relative measurement relative method relative metric relative minimal curve relative minimum

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。