“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	Malcolm S.Knowles Malcolm Turnbull Malcolm X MALDI MALDITOF MALDI-TOFMS Maldives Maldives Airport Island Maldivian Maldivians Male male and female screw rotor male and female servant male animal reproductive organs maleated rosin Malebranche male bud removal male cell male cone male contraception male external genital organ male fern rhizome male gamete male gametophyte male germ unit

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。