“drilling hole structure”的概念、定义、翻译、参考文献-科学参考

单词	drilling hole structure
释义	drilling hole structure Encyclopedia 理学地质钻孔释 drilling hole structure钻孔结构钻孔直径和套管直径由开孔至终孔随钻孔深度增加而变化的层次结构。
随便看	narrative singing music of Jiangxi Nanbei-ci narrative singing music of Qinghai ping-xian narrative singing music of Suzhou Tan-ci narrative singing music of Xiang-yuan narrative sound montage Narrative Story of Shunzi Narrative Story of Wang Zhaojun Narrative Story of Zhang Yichao narrative therapy Narratology narratology narrow narrow-angle astrometry narrow-area species of Chinese materia medica narrow band narrow-band filter narrow bandgap semiconductors narrow band imaging endoscopy narrow band light narrow-band light narrow-band magnitude narrow band monochrome photography narrow band noise narrow-band photometer narrow-band photometry

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。