air deficiency 中文意思是什麼

air deficiency 解釋
空氣缺乏
  • 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,...
  • deficiency : n. 1. 缺乏,不足,短缺。2. 缺陷。3. 不足額;虧空。
  1. When wind pressure of fan is deficiency or the inner sand layer of double disk is too thick, the tuyere of double disk will jam especially when moisture of sand is too high ; this jam must be treated by manually because the jam of green sand becomes very hard after air - dry and the system can not renew by itself

    當鼓風機的風壓不足或雙盤內砂層過厚,雙盤內風口會出現堵塞現象,尤其是砂子水分過高這種堵塞除非人工清理,其系統本身是無法恢復的,因為濕的砂子堵塞進風口乾后會非常堅硬。
  2. 3. based on theoretical analysis and experimental results, the high relative humidity was diffcult to maintain in the closed tissue culture system when all of the fluorescent lamps were turn on, because of deficiency of the humidifier ' s capacity and air ventilation by top air nozzle outlets and return air in the bottom. 4

    根據對加濕過程的理論計算與試驗分析,指出本系統中降溫與加濕共存階段加濕效果不明顯,同時由於加濕器的加濕容量不足,頂部送風和下部兩側回風的通風方式造成了室內的相對濕度無法在熒光燈全開時達到控制要求。
  3. Other factors include air pollution and congenital deficiency of certain genes like alpha - 1 antitrypsin

    其他的成因包括空氣污染和先天性抗胰蛋白質酵素不足等。
  4. Air pollution may lead pregnant women to have babies with heart deficiency later

    在孕期接觸污染空氣的婦女很可能生下患有心臟缺陷的孩子。
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