air draft
释义
通气；通风；抽风；气流
英英释义
Air draft
Allenburg Bridge on Canada's Welland Canal typically rests only a few metres above the water level. When a ship approaches, the deck is raised to provide sufficient "air draught (or draft)"for the vessel to pass through.
以上来源于:Wikipedia
双语例句
When fibers swell, they fill the air spaces and thus reduce ventilation.
一般纤维膨胀后，占据了空隙，因而减少了通气能力。
Kleb breathed air from the tubes of an atmospheric purifier he wore over his shoulder.
克莱布呼吸的空气由通气管从肩上的空气净化器接出。
The windows permit light and air to enter.
这些窗户采光及通风性能良好。
Boilers are also classed as natural or forced draft types.
锅炉还可分成自然的或动力的通风类型。
Why can a hydrofoil move on a layer of air?
为什么气垫船能靠后方的气流移动？
Ribbonsof draught cut through the smoky air.
一缕缕的气流穿过烟雾腾腾的空气。
权威例句
Forced air draft burner construction for combustible gasesAir draft control appliance
The numerical simulation on the regularity of dust dispersion in whole-rock mechanized excavation face with different air-draft amount
Air-draft system for furnaces
Influence of air-draft on fabrication of polyurethane thin films via ultrasonic atomization
Air Draft on Bridges
Discussion of Uniform Air Draft Design Method for Trench in Compact Spinning Workshop
A Structure Design of Wall-mounted Indoor Air Conditioner that Can Regulate the Air Draft Area
Chapter 5 – Group weights, water draft, air draft and density
Device for producing of air draft, e.g. for electricity generation, has air ducts at least partially along surface of ground and may...
1. Now, when you look at this there is something quite remarkable and the remarkable thing x - throughout this whole trajectory-- if there is no air draft, - if there is no friction-- is not changing.
你们可以看到,有件事非常值得注意,可以注意到,方向的速度，is，that，the，velocity，in，the，x，direction,在整个轨迹当中-,如果没有空气阻力，也没有摩擦力-,是不会改变的。
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2. This is because the tremendous heat produced from a nuclear blast causes an up-draft of air that forms the familiar mushroom cloud.
这是因为核爆产生的大量的热能会把空气往上吸入，形成令人熟知的蘑菇云状。
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3. The influence of cross wind on the air flow field in a natural draft dry cooling tower is studied experimentally on the basis of similarity rules.
本文通过模型实验手段研究了横向风对自然通风干式冷却塔空气流场的影响问题。
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4. And anyway, how could my nose know that a draft of air has been playing on the back of my neck?
再者说了，我的鼻子怎么可能知道空气在我脖子后面流动？
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5. One set of ducts from outlet flange of each forced draft fan to air heaters.
每台送风机的出口发兰到空气加热器的一组管道。
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6. It should be dried as quickly as possible, without using high temperatures, preferably in a good air draft.
该当尽快枯燥，不运用，最好是在一个杰出地空气高温草案。
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7. A working group of the World Health Organisation has proposed a set of draft new WHO air quality guidelines.
世界衞生组织的工作小组建议了一套新空气质素指引。
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8. In the present study, a down-draft gasifier is applied to treat municipal solid waste (MSW) in Guangzhou City through air gasification.
使用下吸式气化炉对广州城市生活垃圾进行了空气气化实验，并对燃气成分、焦油含量和灰渣重金属含量进行了分析。
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9. The anti-noise sponges inside the screen of the air filter and the muffler of the induced draft fan should be cleaned or changed regularly.
空气过滤器滤网、引风机消声器的消声海绵要定期清洗或更换。
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10. What is your air draft ?
你船空高是多少？
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11. New idea and new structure of air seal design for centrifugal induced draft fan is put forward through field inspection.
通过现场实地考察提出了排蒸汽离心引风机汽封设计的新思路、新结构。
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12. Valid air? High performance air diffusers are designed to maximize room air circulation and provide a draft-free comfortable indoor environment.
我们公司生产的高性能空气扩散器，可满足最大房间的空气循环，提供一个舒心的室内环境。
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13. Numerical model for balanced draft air and gas system for circulating double fluidized bed is established and simulative study on the dynamic characteristics of air gas system is made.
建立了循环双流化床锅炉平衡通风风烟系统的数学模型，并对风烟系统的动态特性作了仿真研究。
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14. Air draft maintenance, AC spare parts management, technical management and quality control.
航线维护、生产运营、航材储备、技术管理，质量控制等工作岗位。
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15. A heat recovery system, utilizing the hot air from the draft fan at the first zone of a draft strand cooler for ignition, heat preservation and sintering is introduced.
本文介绍一个用抽风带冷机第一段的热风进行点火、保温和烧结的余热利用系统。
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16. The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
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17. The induced draft fan should be regularly cleaned internally and externally. The dust should be removed from the surface of the fan for clear passage of the air.
引风机应定时清理风机内部及外部，风扇的空气通路，除去表面灰尘。
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18. Roots draft fan air capacity is calculated and the property curve is drew, and control principle of constant pressure complementary air device is discussed.
计算出罗茨风机的风量并绘制出风机的性能曲线；论述了恒压补气装置的控制原理。
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19. This increases the initial primary air fan size and reduces the forced draft fan sizes.
这会增加一次风机的尺寸而减小从动风扇的尺寸。
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20. The invention discloses a unilateral air draft process of kiln process chain grate preheating section for making oxidized pellet.
本发明公开了生产氧化球团矿链篦机――回转窑法链篦机预热段的单边抽风工艺。
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21. This design draft , mainly about the technological process of YTP26 Air-leg Rock Drill, and elabora about the milling machine typical jig design.
本设计主要是对YTP26型气腿式凿岩机机体进行工艺规程的拟订，及车床与铣床典型夹具的设计进行全面的阐述。
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22. The two impellers are arranged at the lower end of the axle sleeve to ensure moderate air-draft amount.
两片叶轮装在轴套下端，确保引风量适中。
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23. The two impellers are arranged at the lower end of the axle sleeve to ensure moderate air-draft amount.
两片叶轮装在轴套下端，确保引风量适中。
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air draft
