| 释义 |
mine ventialtion
基本例句
矿井通风
The standard value of ventilation resistance and coefficient of frictional resistance is very significant to the ventilation management of the mine as the basic data.标准风阻值和标准摩擦阻力系数值作为矿井通风技术管理的基本资料对矿井通风管理具有重要意义。
Automatic identification of diagonal branches and its stability analysis are the core contents of the ventilation network stability in mine and its reliability analysis.角联风路的识别与稳定性分析是矿井通风系统稳定性与可靠性分析理论中的核心内容之一。 |