通风: ventilate; air量: measure capacity必需通风量: ventilation requirement允许通风量: allowable quantity of ventilation通风量控制阀: ventilator valve最佳磨煤通风量: optimum pulverized air通风;通风设备;通风法;通风量;公开讨论: ventilation风量: blowing rate; air quantity变风量: variable air rate低风量: low wind定风量: cav风量,体积: air volume风量第: air volume control风量计: air flow meter; air volume meter; airflow meter; blast meter; blast volume meter; volume meter高风量: high wind鼓风量: air volume; blast capacity; blast volume; volume of blast耗风量: blast consumption进风量: air input; air output; fresh air volume; su ly air rate; supply air rate漏风量: inleakage排风量: delivery head rate; exhaust air rate气流,风量: air flow全风量: full wind送风量: air delivery; air output; amount of blast; blast capacity新风量: resh air requirement总风量: total air