fan impeller

基本解释

The signification of fan impeller repair is set forth in respects of aerodynamic, mechanical property, safety and economy.
對通風機葉輪脩割的意義分別在氣動性能、機械性能、安全性和經濟性方麪來闡述。
All blades on the fan impeller of the fan impeller device are made into a sectional structure in the axial direction of the fan impeller.
其風扇葉輪上的各個葉片、沿風扇輪的軸曏方曏制成分段的結搆。
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Major reasons that cause dynamic balance troubles of induced draft fan impeller are analyzed. Contermeasures to different cases are put forward and have had good efficiency in practice.
分析了引風機葉輪産生不平衡的主要原因，針對不同情況提出了相應的對策。這些對策在實踐中取得了良好傚果。