“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	two-element set two energy level system two energy-level system two-entrance dramatic stage two-equations eddy viscosity models two-expansion cycle two-factor analysis of variance two-factor certification two-factor experiment two-factor model two-factor scheme two factors theory two-factor theory of intelligence two-field rotation two-field system two-figure decimal two fixed-center problem two-fluid description two fluid model two-fluid model twofluid model of He II twofluid model of He Ⅱ two fluid model of superconductivity two-fluid model of superconductivity twofold

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。