“vertical shaft”的概念、定义、翻译、参考文献-科学参考

单词	vertical shaft
释义	vertical shaft Encyclopedia 工学辅助坑道设计释 vertical shaft竖井为增加水平向隧道主洞工作面，缩短出渣进料运输距离，而在隧道上方开挖的与隧道相连的竖向坑道。
随便看	World Environment Day World Ethno-National Studies World Evangelical Fellowship World Expo Museum world factory world famous earthquake World Federation of Acupuncture-Moxibustion Societies World Federation of Chinese Medicine Societies World Federation of Scientific Workers World Federation of the Sporting Goods Industry World Fellowship of Buddhists world fertility survey World Festival of Black Arts World Film Aesthetics History World Film Festival in Montreal Worldfish Center world fisheries World Food Day world food day World Forest Day world forestry World Foundry Organization World Freestyle Football Association world function World Games

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。