而飞机自身是轻的，因为飞机引擎燃烧空气。
内燃机(1)通过进气歧管(7)供应燃烧空气。
An internal combustion engine (1) is supplied with combustion air via an inlet manifold (7).
我们供气系统提供在燃烧空气和或稀释空气时的精确调节温度。
Our Conditioned air Supplies provide combustion air and or dilution air at precisely regulated psychrometric conditions.
本文介绍固体燃料底部排气燃烧空气动力理论及实验研究的若干结果。
This paper introduces some results of theoretical and experimental aerodynamic investigation of base bleed by solid fuel combustion.
从而，对于任何特定功率输出， 节气门都比只由燃烧空气控制时的情形要开启得更大。
The throttle valve will accordingly be wider open, for any particular power output, than it would be if it controlled only combustion air.
因此，在考虑通过对流生产蒸汽之前，应尽量将过程原料、燃烧空气和燃料气进行预热处理。
Therefore, the process feed, combustion air, and fuel gas should be preheated as much as possible before considering steam generation in the convection section.
可以在空气补偿的过程中对能量进行恢复和退回，用于对燃烧空气的再加热或工厂、办公室的加热。
Energy can be recovered and returned as process make-up air, used to preheat combustion air, or used for plant or office heating.
研究了燃料种类、热风炉的排烟温度、过量空气系数以及燃烧空气湿度和温度对排烟热损失的影响规律。
Studies the fuel kinds, the exit gas temperature of the hot air furnace, the excess air coefficient and the air moisture and temperature 'influence for waste heat loss.
此外，对燃烧空气系数校正回路原设计缺陷的原因以及优化方案进行了详细讨论，优化方案投入实际应用后，取得了良好效果。
In addition, the causes and optimization scheme of defects in the original design for combustion air coefficient correction circuit have been discussed in detail, after putting the...
指出燃料灰分含量的高低、燃烧器雾化质量好坏、燃烧空气温度的高低及操作人员的技术水平的高低都是影响灰垢生成量的主要因素。
It is pointed out that the soot volume depends greatly upon ash content in the fuel, the performance of burner nozzle, air temperature, and burning operation.
空气中弥漫着橡胶燃烧的气味。
最后，石油及其产品的提炼和燃烧过程会造成空气污染。
Finally, the refining and burning of petroleum and its products can cause air pollution.
燃烧可燃气体、石油和煤炭会产生空气污染。
空气中弥漫着人体烧焦的味道，人的躯体的燃烧速度快得惊人。
In the air was the smell of burning human flesh; human beings burn surprisingly quickly.
传统的冲压喷气发动机使用液体燃料并与大气中的空气混合燃烧，以提供高速飞行的推力。
Ramjet engines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight.
其他因素包括太阳活动，通过温暖的空气、烟尘、在亚洲化石燃料和木材燃烧产生其他粒子的变化都可以增加水汽以至变暖趋势降低。
Other factors include changes in solar activity, the increased water vapour that can be held by warmer air and soot and other particles produced by fossil fuel and wood burning in Asia.
但是令所有人失望的是，煤核可可豆壳混合物燃烧之后并没有使空气闻起来像巧克力那般甜美了。
But to everyone's disappointment, coal and cocoa shells burned together do not fill the air with the sweet smell of chocolate.
氮气从空气中被去除，使得燃料能够在纯氧中燃烧。
Nitrogen is removed from the air, enabling the fuel to burn in pure oxygen.
乌兰巴托空气污染的主要原因是燃烧煤、木材和其它所有用于加热、做饭和发电的材料。
In Ulan Bator, the air pollution is mainly related to the burning of coal, wood and everything else for heating, cooking, and electricity generation.
麻烦的是，高海拔的地段，氧气稀薄，螺旋桨叶片没有空气使其扇动，而且发动机燃烧汽油也需要氧气。
The trouble was that at high altitudes where there is less oxygen, the propeller blades had little air to bite and engines still needed oxygen to burn petrol.
如果你的爱车引擎有杂音而且在燃烧汽油时加入空气更加费劲时，它并不会向你抱怨什么。
If your engine's wheezing and has to work harder bringing in the air it needs to burn fuel efficiently, it doesn't complain to you.
据奥地利钻石飞行器公司介绍，他们的涡轮飞机燃烧温度低，此外还加装了空气过滤器，因此在恶劣的气象条件下不会出现那些安全问题。
But Diamond's turbo-charged aircraft does not have problems under such conditions due to low combustion temperatures and air filters, Austrian company Diamond Aircraft said.
这种旋转运动让空气和燃料混合更充分，燃烧更迅速。
This swirling action helps mix the air and fuel for a more complete and much quicker combustion.
木头会被放在一个金属台上，这样就保证了燃烧中良好的空气循环。
The wood is placed on the metal base, which enables better air circulation around the flames.
静止叶片引导空气进入并加以整流，使其在燃烧室内更易于与燃气混合并点燃。
This air is guided and diffused by static blades to allow for easier ignition when it mixed with fuel and ignited in a combustion chamber.
更多空气进入允许更多燃料参与燃烧，进而在无需更大发动机和汽缸情况下输出强大马力。
More air allows more fuel to be added, creating bonus horsepower without requiring a bigger engine and more cylinders.
世卫组织正在针对家用燃料的燃烧问题起草室内空气质量新指南。
WHO is preparing new indoor air quality guidelines for household fuel combustion.
通过降低燃烧矿物燃料期间释放的几种最主要的空气污染物的浓度，能够大量减少对空气污染的暴露。
Significant reduction of exposure to air pollution can be achieved through lowering the concentrations of several of the most common air pollutants emitted during the combustion of fossil fuels.
乡村草地上有一棵老橡树，村落里是整齐的菜地，空气中飘散着木材燃烧的清香。
It has an oak tree on the village green, the cottage gardens have tidy vegetable patches and a smell of woodsmoke hangs in the air.
通过燃烧气体加热和电力降温使空气调整至合适的温度，这当然是要付费的。
People have to pay, of course, for the electricity they use and the gas they burn to keep their homes at just the right temperature.
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