“shaft drilling”的概念、定义、翻译、参考文献-科学参考

单词	shaft drilling
释义	shaft drilling Encyclopedia 工学竖井施工方案释 shaft drilling竖井凿岩竖井施工中，在井筒围岩上钻凿炮孔的作业。是竖井掘进中的一项主要工序，约占整个掘进循环时间的20%～30%。
随便看	supplementary apparatus supplementary articles of periodicals Supplementary Biographies of Transcendents supplementary cementitious materials supplementary chord supplementary collection Supplementary Commentaries on Elegies of Chu State Supplementary Comments on Poetry across Dynasties supplementary condition supplementary education supplementary exhibits supplementary exploration report supplementary feeding supplementary grassland supplementary health insurance supplementary information supplementary interval Supplementary interviews supplementary investigation supplementary jurisdiction Supplementary Law on Printing of the Ministry of Industry supplementary lens supplementary lighting supplementary modulus supplementary multivector

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。