“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	psychology of religion in China psychology of serial murder psychology of sport injury psychology of subject teaching psychology of teacher psychology of teaching arts psychology of traditional Chinese medicine psychology of victim psychology of women psychology research in vocational education Psychology Syllabus psychology thoughts in ancient China psychometrical psychometrics psychomotor ability psychomotor activity model psychoneuroendocrinology psychoneuroimmunology psychoneuromuscular theory psychopathic crime psychopathic personality psychopathology psychopathy psychopathy checklist psychopharmacology

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。