查询词典 air gas

Some conclusions are followed:(1)the reaction ratio of boron is 12% in primary combustion;(2)the degree of agglomeration can be decreased adopting boron coated with AP;(3)the content of oxygen is very important for afterburning efficiency;(4)the afterburning efficiency will be changed with different air-gas ratio;(5)the head distance of after-burning chamber is increasing, the circumfluence in the head of after-burning chamber is stronger and the distribution of fuel backward the after-burning chamber is more well-proportioned.(6)the combustion efficiency of DR will be improved by increasing the area of fuel nozzle.(7)the angle between dual air-inlets have complex influence with the combustion of DR.

通过本项研究，取得如下结论：（1）一次燃烧硼反应比例在12～15％之间；（2）AP包覆硼，可以降低硼结团度，有利于一次燃烧喷射效率的提高，也有利于硼在补燃室进行二次燃烧；（3）进气空气中的氧含量对二次燃烧非常重要；（4）对于一定配方的含硼富燃推进剂，不同的空燃比，二次燃烧效率不同；（5）补燃室头部距离的增加能增强补燃室头部回流以及提高燃料在补燃室后段分布的均匀性；（6）在一定范围内，增加一次燃气喷嘴面积能提高冲压发动机燃料的燃烧效率；（7）进气道夹角对补燃室内燃料的燃烧影响复杂。

The invention discloses a measuring method for firing conclusion and gas flow rate in the process of liquid, gas fuel firing, which comprises the following steps: positing three points on fuel transmission pipe, air pipe and gas pipe, setting regular measuring device or sampling device, measuring the flue's element and flow rate of point 1, air element of point 2, and gas element of point 3, inputting the data of three points into computing unit, computing air flow rate Mair, gas flow rate Mgas and firing conclusionηB by the element of air, flue, and gas and flue flow rate Mburn.

本发明公开了一种液体、气体燃料燃烧过程中燃烧完全度和燃气流量的确定方法，步骤为：在燃料输送管道、空气管道和烟气管道上分别设置三测点，并安装常规的测量装置或取样装置；分别测量测点1的燃料成分和流量；测点2的空气成分；测点3的燃气成分；将三测点的测量数据输入计算单元；根据空气、燃料和燃气的成分以及燃料流量M burn ，计算空气流量M air 、燃气流量M gas 和燃烧完全度η B 。

If you live here, as in the past would not have to carry water long distances, because every household with tap water; normal cooking marsh gas, to reduce air pollution, very green; Now every family has a TV , may not go out after dinner with his family at home watching TV; and now in rural areas have their own schools, teaching equipment and conditions much better than before.

如果你住在这里，就不用像以前那样到很远的地方挑水，因为家家户户都用自来水；平常做饭用marsh gas，减少大气污染，十分环保；现在每家都有了电视机，晚饭过后可以不出门和家人一起在家里看电视；并且现在农村有了自己的学校，教学设备和条件都比以前好很多。

Report of energy-saving, province, wind force is large; 2, low rotate speed, low noise; 3, 100 pages window adopts automation system, the automatic open of 100 pages mixes implementation fan shut, achieve dustproof, waterproof, beautiful result; 4, use air convective principle the steam outdoor, waste gas or peculiar smell ceaseless eduction outdoor; 5, by be being nodded at furnish ground is right to gate or window, flow into fresh air naturally, any fuggy and ventilated bad problems all att

节省能源、省电、风力大；2、低转速，低噪声；3、百页窗经过自行掌控体系，完成风机百页的自行开始和停闭，达到和实现防尘、防水、好看的作用；4、使用空气air对流的元理将室外的热气、污气或者怪味不停排岀室外；5、由于装设位置是对向大门或者窗子，自然而然流入新鲜空气air，任何凡热透风不好难题都可以获得显然改良；6、应用寿运长、易冲冼保护

Transports gas should be the air that does not exceed 80 ℃ and other not of spontaneous combustion, hurtless, right to human body steely material does not have caustic gas.

所输送的气体应为不超岀80℃的空气air和其余不自燃的、对人身没有害处的、对水泥材料无侵蚀性的气体。

Feeding gas should be mixed for air other not of spontaneous combustion, hurtless, right to human body steely material does not have caustic gas.

输送的气体应为空气air和另外不自燃的、对人身沒有害处的、对水泥材料无侵蚀性的气体。

It is important to approach air pollutants exposure of motorcyclists in different riding conditions . This study measured the in-riding concentrations of 10 gasoline-related monocyclic aromatic hydrocarbons by the Solid Sorbent-Thermal Desorption-Gas Chromatography Method .

本研究以固体吸附剂-热脱附-气相层析法(Solid Sorbent-Thermal Desorption-Gas Chromatography)采样分析台北市机车族行驶环境空气中十种与汽油燃烧、溢散相关的单苯环碳氢化合物(Monocyclic aromatic hydrocarbons， MAHs )浓度。

Circulation air / gas is introduced upper portion of fluidizing bed to transport the material to LV Classifier with adequate material / gas mixing ratio.

循环空气/气体被引入到流化床的上部分，用以输送物料以合适的气料比进 LV 选粉机。

First, the conception of wet compression is defined. A calculation method of moist air and wet gas thermodynamics properties is set up, which treat them as real gas and can give out the results of any water-air/gas ratio. Second, the thesis build the simulation model of water injection between compressor stages of a single shaft gas turbine, based on which the stable analysis is processed and the characteristics of key performance parameters are given out, such as the variation of air flow, pressure ratio, turbine inlet temperature with the water quantities. Results showed that enhancement of power output is outstanding.

文中定义了湿压缩概念，研究适用于计算机计算的湿空气，湿燃气等实际气体的热物性计算方法，利用此法可较准确地计算任意水气比下湿空气，湿燃气的各热物性参数，建立并推导单轴燃气轮机级间喷水热力循环的数学模型，用此模型进行稳态循环分析，并得出级间喷水时燃气轮机各主要性能参数的变化规律，如随喷水量变化，空气流量、压比、燃气初温等的变化规律。

The court ruled, by the slenderest of margins, that the Clean Air Act—a law from the 1960s designed to combat smog—gives the Environmental Protection Agency the power to regulate carbon dioxide, the main greenhouse gas.

法院规定，，这个Clean Air Act法律给予EPA权利去规范最主要的温室气体CO2。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。