煙的阻光度 的英文怎麼說

中文拼音 [yāndeguāng]
煙的阻光度 英文
opacity of smoke
  • : Ⅰ名詞1 (物質燃燒時產生的氣體) smoke 2 (像煙的東西) mist; vapour 3 (煙草) tobacco 4 (紙煙、...
  • : 4次方是 The fourth power of 2 is direction
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other

    比較了幾個重要設計變量,如外管徑、氣流速等參數變化時,總傳熱系數和空預器本體管子總重量,力損失以及最低管壁溫等幾個重要設計結果變化趨勢,對內螺紋管空氣預熱器設計具有借鑒意義;其間還分析了內螺紋管與管在設計時不同之處;最後,初步分析了內螺紋管優化設計問題,提出了一些建議。
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