本文提出一种新的矿井总风量自动调节系统。
This paper suggests a new automatic regulation system for the total rate of airflow in mines.
根据矿井总阻力和总风量选择合理的风机和电机，使其满足安全、经济、可靠的要求。
According to mine the total resistance and a reasonable choice of the total air volume of fan and motor to meet the security, economic, reliable requirements.
受控循环通风是一种新型的通风方式，在不提高矿井总的新鲜风量的同时，就能提高工作面的有效风量。
Controlled cycle ventilation is a new ventilation system. We could increase the effective volume of wind at work face without increasing the total volume of fresh air in the mine.
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