secondary air

基本解释

• 二次风；[动力] 二次空气

英汉例句

双语例句

• This article introduces the structure, operating principle and key matching points of secondary air valve.
  本文阐述了二次空气阀的结构、工作原理和匹配要点。
• The experimental results indicate that secondary air can accelerate volatile combustion in dilute phase zone and raise the temperature remarkably.
  试验结果表明：二次风可以促进挥发分在稀相区的燃烧，对提升稀相区的温度作用明显；
• The experimental results indicate that secondary air can accelerate volatile combustion in dilute phase zone and raise temperature here remarkably.
  实验结果表明：二次风可以促进挥发分在稀相区的燃烧，对提升稀相区的温度作用明显；

权威例句

• It is largely because of the rise of low-cost, no-frills carriers, which often fly between secondary airports, that air travel between European countries has recovered to about the same level that it was in March 2001, according to the World Tourism Organisation.
  ECONOMIST: Back to old tricks The

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词组短语

短语

• secondary return air 二次回风
• secondary cold air blower 二冷风机
• secondary cold air blowers 二冷风机
• secondary return air system 二次回风系统
• secondary brake air circuit 辅助制动空气回路

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专业释义

能源科学技术

• 二次风

  The purpose is to establish a integrated on-line monitor system for primary and secondary air speed of boiler in power plants.
  建立起了完整的电站锅炉一、二次风喷口风速在线监测系统。

• 二次空气

电子、通信与自动控制技术

• 二次风

  The results show that an increase in the swirl strength of the outer primary air can effectively improve the ignition and burnout characteristics of LVC with the secondary air swirl intensity of 0.67.
  结果表明,二次风旋流强度为0.67时,增加外一次风旋流强度能够有效改善低挥发份煤的着火特性和燃尽特性。

  物理学

• 二次空气
• 次级空气
• 二次（进）风

航空、航天科学技术

• 二股流