“竖井凿岩”的概念、定义、翻译、参考文献-科学参考

单词	竖井凿岩
释义	竖井凿岩 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	conformally flat manifold conformally flat metric conformally flat space conformally flat structure conformally geodesic lines conformally invariant conformally invariant metric conformally invariant object conformal manifold conformal map conformal mapping conformal mapping in electromagnetic field conformal mapping onto itself conformal mapping theorem conformal mapping theory conformal map projection conformal martingale conformal measure conformal metric conformal net conformal Newtonian gauge conformal plane conformal projection conformal projection chart conformal property

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。