“台阶钻”的概念、定义、翻译、参考文献-科学参考

单词	台阶钻
释义	台阶钻 Encyclopedia 工学磨削基础理论释 step drilling tool台阶钻能够将钻孔、扩孔复合为一次进刀加工完成的钻头。又称阶梯钻、宝塔钻。
随便看	forestry sociology forestry speciality survey forestry stakeholders forestry statistics forestry subsidized loans forestry sustainable development forestry systems engineering forestry technical economy forestry technology and economic results forestry thematic map forestry thought history forestry variety identification forests and environmental pollution forest seedling statistics index forest-shrubland-grassland faunal group of subtropical zone in China forest-shrubland-grassland faunal group of tropical zone in China forests in China forest sites Forests of Literary Works forest soil organic matter decomposition forest soils Forest Song forest specialty by-product forest stand asset forest steppe

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。