排擋速率 的英文怎麼說

中文拼音 [bèidǎng]
排擋速率 英文
speed
  • : 排構詞成分。
  • : 擋Ⅰ動詞1 (攔住; 抵擋) keep off; ward off; block; resist 2 (遮蔽) cover; block; get in the way...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 速率 : speed; rate; tempo
  1. When the punched baffle is proper in length, the small holes are in staggered arrangement and the punched ratio gradually increases from the central axis to the boundary along the baffle length, the performance of flow distribution in the plate - fin heat exchanger is effectively improved by the optimum design of header configuration

    從實驗對比分析中得出,當板小孔呈錯分佈、開孔沿板的中軸線向兩側逐漸增加、且總開孔達到50 %左右的時候,在相同的入口條件下,不均勻系數由原始封頭的1 . 210降至0 . 209 ,最大流與最小流之比由23 . 163降至1 . 756 。
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