【摘要】 对进气风管和进气风室两种试验装置下 ,测试风机性能的差异进行了系统的试验 ;对引起差异的原因作了理论分析 ;得出几点有益结论。更多还原

【Abstract】 Systematic test is carried out on differences of fan performance test between inlet chamber and inlet duct. Theoretic analysis is performed on the difference reasons. A few benefit conclusions are obtained.更多还原