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。
The results of modularization test in cold condition indicates the dust efficiency can reach 98% without changing I. D. fan and water consuming.
冷态模化试验的结果表明，新型水膜除尘器的除尘效率在不改变引风机和水耗的前提下可达到98％ 。
Through the example, it showed that performance test and fault diagnosis of mine fan were necessary in order to insure its safety and efficiency running.
通过实例证明，为保证煤矿风机安全高效运行，必须对其进行性能测试和故障诊断分析。
Through the example, it showed that performance test and fault diagnosis of mine fan were necessary in order to insure its safety and efficiency running.
通过实例证明，为保证煤矿风机安全高效运行，必须对其进行性能测试和故障诊断分析。
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