“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	three-dimensional sphere three dimensional stacked memory three dimensional symbol three-dimensional torus three-dimensional tracking three-dimensional tracking, 3D tracking three-dimensional user-interface three-dimensional user-interface, 3D user-interface three-dimensional visualization of mine three dimensional waveguide three-dimensional weaving three-dimension classification three-dimension design of concentrators three dimension distribution three dimension passive localization sonar three-dimension printing three dimension semiconductor three-dimension semiconductor three-dimension spectral classification three dimension zonality three dimentional polycondensation three-dimentional printing Three-directional Oil Exploration three directional weaving three-D NMR logging

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。