wind-friction resistance
... wind tra mitter 风的修正量发送器 wind-friction resistance 风摩擦阻力 wind-resistance model 测定风阻模型 ...
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风流摩擦阻力 airflow frictional resistance
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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。
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.
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