The theory of ejecting airflow by air curtain with multi-parallel fans was fully verified.
试验结果很好地验证了多机并联空气幕引射风流理论；
Field testing of air curtain with muti-parallel fans on ejecting airflow was conducted in Jinchuan's NO.
在金川二矿对多机并联空气幕引射风流的作用进行了现场试验。
Field testing of air curtain with muti-parallel fans on ejecting airflow was conducted in Jinchuan's NO.
在金川二矿对多机并联空气幕引射风流的作用进行了现场试验。
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