“ventilation shaft”的概念、定义、翻译、参考文献-科学参考

单词	ventilation shaft
释义	ventilation shaft Encyclopedia 工学竖井释 ventilation shaft；air shaft通风井用于地下矿山新鲜风流进入井下或污风排出的井筒。保证将足够数量的新鲜空气连续供给井下各采掘作业面，并将污浊空气从矿井中排出，防止矿井内大气污染，创造安全舒适的井下作业环境。简称风井。
随便看	Archives Administration Archives Administration and Records Management Studies Archives Administration Management Conspectus Archives and Manuscripts Archives and Manuscripts—— SAA Basic manual series Archives and Records Association archives and storeroom archives appraisal committee archives appraisal working group archives appraisal work organization Archives Arrangement and Management archives arrangement scheme archives backup from different materials archives backup from different places archives box archives building fire warning archives business expenses archives cabinet archives catalog Archiveschule Marburg archives classification Archives Classification in China archives classification indexing Archives Concerning Qing Dynasty Literary Inquisitions Archives Concerning Sino-French Relations 1875～1908

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。