constant-pressure air 中文意思是什麼

constant-pressure air 解釋
恆壓空氣
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  • 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...
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  1. If the system is at constant pressure then there must exist a counter gradient of air molecules.

    如果系統處于常壓下，那麼必定存在空氣分子的反方向梯度。
  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. Temperature to which air must be cooled at constant pressure and water vapor content in order that it shall be saturated with respect to water

    空氣在氣壓及水氣含量不變的條件下，受冷至相對於水飽和時的溫度。
  4. The condensing length increases with the boiler heating power and air content increasing, while it decreases with the system pressure increasing. under the normal pressure, the wall temperature and the centerline temperature along the condensing length nearly remain constant for pure steam, while they decrease continuously for steam / air mixture. however, when the steam condenses over, the temperatures drops rapidly

    常壓下，純凈蒸汽冷凝時，有效冷凝段管壁壁溫基本保持不變，但是當蒸汽冷凝完畢進入過冷水階段后，管壁壁溫會急劇下降；蒸汽中含有空氣時，冷凝管中心溫度變化不大，但管壁壁溫始終呈下降趨勢。
  5. The research results show that the counter - flow condensers have a better performance than that of other arrangements in single - circuit condensers, and that branch flow should be adopted in multi - rows condensers to decrease the pressure drop and increase the heat transfer capacity, and that the influence of gravity force can not be ignored, and that there must be an optimum refrigerant mass flow which can make the condenser perform best when the air velocity is constant while there must be an optimum air flow which can make the condenser perform best when the refrigerant mass flow is constant

    研究結果表明，單迴路冷凝器中，逆流布置換熱效果最好，叉流其次，順流最差；多排管冷凝器應盡可能採用分流方式，以減小壓降，增強換熱；布置冷凝器流程時，重力的影響不可忽略；當風量不變時，必然存在一最佳製冷劑流量使冷凝器性能達到最佳；當製冷劑流量保持不變時，也相應存在一個最佳風量使冷凝器性能最佳。
  6. Instant shake - off by jetting, meaning constant pressure loss and marginal air fluctuation for high efficiency

    （ 2 ）瞬間噴洗震落，所以壓力損失固定，風量變動少，
  7. Paper and board tests. determination of roughness. constant pressure air flow method

    紙張和紙板試驗.恆壓氣流法測定紙張和紙板粗糙度
  8. 0. 58. 5 kgf cm2 oilless compressed - air pass through depressure, pressure stabilizing valve to keep its pressure constant, indicate by pressure meter, its pressure magnitude about 1 kgf cm2 then via flow control valve control flow, gas flowrator can indicate its gas valve generally at 60 standard liter hour

    0 . 5 8 . 5 kgf cm2無油壓縮空氣經減壓穩壓閥保持其壓力為恆定，由壓力表指示，其壓力大小約為1kgf cm2再經流量控制閥控制其流量大小，氣體轉子流量表可指示其氣量值一般在60標準升小時。
  9. In the more than twenty years developing history, the variable blast air conditioning systems go through three developing stages : constant static pressure constant temperature ( cpct ) control method ; constant static pressure variable temperature ( cpvt ) control method ; variable static pressure variable temperature ( vpvt ) control method

    變風量空調系統在二十多年的發展歷史中，經歷了三個發展階段：即定靜壓定溫度控製法（ cpct ） ，定靜壓變溫度控製法（ cpvt ） ，變靜壓變溫度法控制（ vpvt ） 。
  10. A transverse secondary circulation is produced by the coupling of high and low jets, while the sinking branch of the secondary circulation providing the dynamic conditions for the dry intrusion air. during the period of the heavy rain process, dry intrusion descends southward along the intense constant potential temperature lines, which promotes the lower cyclone. in addition, the pouring of upper - level dry air not only decreases ground temperature behind the front but also increases surface pressure and velocity

    由於高、低空急流耦合，在高空急流中心左側產生的下沉運動和高空急流中心右側、低空急流左側產生的上升運動在鋒面上形成一次級環流，次級環流的下沉支運動為對流層高層干空氣和高位渦的下傳提供了動力條件；進一步研究發現，干侵入沿相當位溫密集帶向南向下伸展，引起對流層低層氣旋性渦度的發展；此外，高層乾冷空氣向下注入，導致地面溫度降低、氣壓升高、風速加大、低層輻合增強、上升速度加大，從而促進了新的對流運動，引起降水增強。
  11. Secondly, when the supply pressure is constant, experiments were carried out with different supply air dew - point and volume ratio of the system. then record the system whether occurring internal condensation or not as the experiment result

    其次，當供氣壓力一定時，對不同容積比的氣動系統，改變供氣露點溫度，進行大量實驗，觀察系統是否發生內部結露，記錄實驗結果。
  12. Polymeric materials, cellular flexible - method of assessment of air flow value at constant pressure - drop

    軟質泡沫聚合材料.恆定壓降下的空氣流量評估法
  13. Polymeric materials, cellular flexible - method of assessment of air flow value at constant pressure - drop iso 7231 : 1984 ; german version en iso 7231 : 1997

    軟質泡沫聚合材料.恆定壓降下的空氣流量評估方法
  14. Polymeric materials, cellular flexible. method of assessment of air flow value at constant pressure - drop

    多孔柔軟聚合材料.在連續壓降下空氣流量值評估的測定
  15. Compressed air of constant pressure and flow continually blow and sweep the sampler, reached stop - proof effect, so gain correct wind pressure measuring value

    恆壓力恆流量的壓縮空氣不斷吹掃取樣頭，達到防堵的效果，從而獲得正確的風壓測量值。
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