查询词典 air gas

In the 1980s. The Analysis of Large Plastic Incremental Deformation program was developed at the Battelle Memorial Institute under sponsorship by the U.S. Air Force to support the development of gas-turbine forgings, to be used in the Advanced Tactical Fighter and other USAF systems.

到了80年代，巴特尔纪念研究所在美国空军的赞助下开发了大型塑性增量变形分析程序，用于支持燃气轮机锻造的开发，用于先进的战术战斗机和其他美国空军系统。

The framework of the main material the use of PVC-coated nylon fabric gas clouds, canopy wall by PVC210D * 210D nylon hot high-frequency synthetic compound fabric with high tensile strength, rigidity, and the advantages of a good air tightness.

框架主体材料采用PVC涂层尼龙织物气密布，蓬盖墙体由PVC210D*210D尼龙复合布高频热合成型，具有抗拉强度高，刚性大，气密性好等优点。

The compound tray holds excellent features , it has been successfully used in industry namely , methane alcohol ethanol , methyl aeetyl distillations and etc It is also expected to have a broad prospect for applications in other chemical industry field In this paper , many studies are concerned with the gas liquid duallowing the hole and oscillating regulation of the compound tray by experiments These studies will provide theoretical and experimental foundation for the design and improvement of the compound tray The main part of which is a 500 mm inner diameter three compound trays column , serving as a hydrodynamic model , the system air ?

复合塔板以其优良的性能，在甲醇、乙醇和丙酮等生产精馏装置中获得了成功的应用，并在其它化工生产领域有着广泛的应用前景。本论文旨在通过实验研究复合塔板上气液穿孔流动及波动波动规律，为复合塔的设计和结构改进提供理论和实验依据。实验是在一塔径500mm的冷模塔内，以空气—水为物系，在常压下进行实验。

In this paper, a specially made root chamber system with two compartments and nine gas collection pipes was used to collect the N2O in soil air of nine different spatial position in the root chamber. The following treatments were also used:(1) Two selective nitrification inhibitors, C2H2 and DCD in low concentration were used to study the nitrification process under different NH4+-N levels and its contribution to N2O release.

用特制的带有9根采气管的两室根箱系统，采集和分析根箱中9个不同部位土壤空气中N2O的浓度，结合使用具有选择性的硝化抑制剂（包括低浓度的C2H2和DCD），研究在不同铵态氮水平下的硝化过程及其对N2O气体释放的贡献；结合使用高浓度的C2H2，抑制反硝化过程中N2O到N2的还原，研究在不同铵态氮水平下的反硝化过程及其对N2O气体释放的贡献。

Neon, a rare gas in the air, takes only fractional percentage point of the volume.

氖是空气中的稀有气体，只占空气体积的千分之几。

Ingersoll-Rand, as one of the largest professional manufacture of air compressor, has 130 years compressor manufacture experience and advanced technology. The production has the feature of steady pressure, oil free, low power consume, high efficiency and low noise. Ingersoll-Rand is the worldwide leader in package performance and sales, supply perfect compressed gas for industry and customer.

英格索兰公司作为目前世界上最大的空压机专业制造商之一，凭借130年空压机专业制造经验和先进技术，生产的CENTAC机组具有洁净无油、压力稳定、低耗节能、高效低噪的特点，在产品综合性能和销售量等方面长期处于世界领先地位，为工业和用户提供理想的压缩气体。

The cavity of the first stage 152 may be filled with air or a gas with a desired index of refraction.

第一级152的空腔可填充有具有所期望的折射率的空气或气体。

In the air and gas purification technology separating the field, we have a pressure swing adsorption, freeze-drying, membrane separation technology.

在空气和工艺气体的净化分离领域，我们拥有变压吸附、冷冻干燥、膜分离等技术。

But looked at through the lens of greenhouse gas accounting, they are living smokestacks, spewing methane into the air.

但若以计算温室气体的角度看来，这些牛猪活像冒气的烟囱，不断向空中喷出甲烷。

First the development of gas turbine inlet air cooling technology is reviewed, contain the background of research in the domestic and foreign and the current development status.

文章首先从燃气轮机进气冷却技术的发展历史入手，介绍了进气冷却技术在国内外的研究背景，以及目前的发展现状。

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。