induced draft fan impeller
induced draft fan impeller
引风机叶轮
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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.
分析了引风机叶轮产生不平衡的主要原因，针对不同情况提出了相应的对策。这些对策在实践中取得了良好效果。
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