“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	vehicle dynamic performance vehicle ecological safety performance Vehicle emission model vehicle emission performance vehicle exhaust pollution vehicle exhausts road side monitor vehicle fire vehicle for dangerous goods transport vehicle for engineering scientific test activity vehicle forensics master vehicle for freight transportation vehicle for general purpose freight transportation vehicle gamma-ray spectrometer vehicle gamma-ray survey vehicle gauge vehicle handling stability performance vehicle health management Vehicle information acquisition system vehicle information and communication system vehicle infrastructure integration vehicle inspection mirror vehicle kilometer utilization ratio vehicle load carrying capacity vehicle localization technology vehicle lubricants

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。