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風機葉輪的葉片數(shù)數(shù)量和葉片厚度對風機性能有什么影響?是否可以提高風機效率,? |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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