“通风井”的概念、定义、翻译、参考文献-科学参考

单词	通风井
释义	通风井 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	perfect perfect adaptation perfect additive functional perfect bicompactification perfect bigraph Perfect Blue perfect box perfect category perfect closure perfect code perfect compactification perfect completeness perfect conductivity perfect conductor perfect correlation perfect cosmological principle perfect covering perfect cube perfect cubic polynomial perfect cuboid perfect curve perfect delay convention perfect diamagnetism perfect difference set perfect differential

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。