“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	Production Director production dispatching production drainage system production drilling rigs production dynamics analysis of oilfeild production efficiency production equipment of cement particleboard production equipment safety evaluation method production facility production factors production farm for basic seed of crop production forecast for fracturing well production function production globalization production hot water system production index production indices monitoring for mineral processing production induction coefficient production interval production kanban production layers of pratacultural system production level production license for improved forest tree varieties production line logistics equipment production line of CNC air duct

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。