“air shaft”的概念、定义、翻译、参考文献-科学参考

单词	air shaft
释义	air 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	Everglades National Park Evergreen Broadleaf Forest evergreen broadleaved forest evergreen fruit tree evergreen leaf Evergreen Marine Corporation evergreen plant Evergreen Tree Everlasting Everlasting Glory Everlasting Regret evermoist everninocin everninomicin eversafe everse circulation drilling Evershed crater Evershed effect eversion Eversmann’s hamster Eversman's hamster Every Boy everyday character everyday expression Everyday Genius: Self-Taught Art and the Culture of Authenticity

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。