vertical flow pre 中文意思是什麼

vertical flow pre 解釋
垂流式壓機
  • vertical : adj 1 垂直的，直立的，豎立的，縱的（ opp horizontal ）。2 頂上的，頂點的，絕頂的。3 【解剖學】頭...
  • flow : vi 1 流，流動。2 （血液等）流通，循環。3 流過；川流不息；（時間）飛逝；（言語等）流暢。4 （衣服、...
  1. The grain losses were measured and compared when adopting the two different cross - flow fan, and the reason of the grain loss was analysied on the unit with two kinds of cross - flow fan, it ' s found that the cross - flow fan with bent vane is superior to the vertical vane. the pneumatic performance of the model cross - flow fan used in this dissertation was pre - searched at 1500 rpm by professor wang in this dissertation

    試驗所用的曲板式橫流風機為前人研製的模型風機，本文通過該風機在1150r / min的轉速下的特性曲線，運用相似理論推導出其在550r / min 、 450r / min 、 350r / min的轉速時該風機的特性曲線。
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