Test result shows: this method can improve the accuracy and efficiency of fan trouble diagnosis.
试验结果表明：该方法可以有效提高风机故障诊断的精度和效率。
In large warehouse, a control test of lowering temperature with exhaust fan and other equipment in lowering temperature, ventilating efficiency, air flow rate and moisture content was carried out.
用排气扇与各种通风方式对高大平房仓进行降温对比试验，将试验仓与对比仓的降温情况、通风效率、表观风速和水分变化进行比较。
Test showed its accuracy and efficiency of air condition breeze fan fault diagnosis.
试验结果显示，该方法可以有效提高故障诊断的精度和效率。
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