“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	theta temperature of Flory Theta Theory Thetatron theta vacua theta-vacua theta vacuum theta-vacuum theta函数 theta态 theta温度 theta溶剂 theta真空 theta超几何级数 theta除子 the teaching of Chinese grammar to second language learners the teaching of Chinese voice to second language learners The Tea-Chuan The Tea Genealogy The Tea Road The Tears of Candle The Technical Archives of China Shipbuilding Industry Corporation the technical composition of capital the techniques and methods on testing and analysis of samples of geochemical exploration for oil and gas the techniques for line scale metrology the technology-guaranteed system of government information security

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。