pressure reducing ratio 中文意思是什麼

pressure reducing ratio 解釋
減壓比
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • reducing : n. 1. 減肥法。2. 【化學】還原,減低。3. 【數學】摺合;化簡。
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. Touch on developing large - flow and high - pressure ratio impressor and large - enthalpy drop turbine, reducing harmful emission, solving the major problems of high - temperature blade material, cooling, protective coating and single - grain blade casting, and comfirm some important manufacturing techniques

    涉及了開發大流量高壓比壓氣機、大焓降渦輪,降低有害排放量,解決高溫葉片的材料、冷卻、保護塗層及單晶葉片鑄造等主要問題,並確認了一些關鍵的製造技術。
  2. Ar air regulators in multiple burner systems, hold constant air - fuel ratio and the mixture pressure with reducing burner port area of up to 90 %

    Ar空氣調節閥用於多爐頭系統,保持恆定的空氣燃料比和混合氣壓力。
  3. The mortar osmotic pressure ratio is highly 500 % and its water reducing ratio is only 9 %. concrete mixing with polycarboxylic acid type waterproofing agent holds excellent

    試驗結果表明,多元羧酸系防水劑具有高的抗滲性,砂漿滲透壓力比高達500 % ,其減水率為9 % 。
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