import regulation tax

The concrete calculating formula of driving force moment is deduced by analyzing the driving moment constitute of radial inlet guide adjuster, which is collocated for large and medium centrifugal ventilators.

通过对大中型离心通风机配用的径向进口导流调节器驱动力矩组成的分析 ,推导出了驱动力矩的计算公式。