研究工程

The acoustical and communications engineer is concerned with the generation, transmission, and absorption of sound

声学和通信工程人员研究的问题涉及声音的产生、传播和吸收等。

Research Center,Institute of Acoustics,Chinese Academy of Sciences,Beijing 100190,China

中国科学院声学研究所国家网络新媒体工程技术研究中心，北京 100190

It is shown from the analysis results that in order to achieve the submarine tunnel service life of 100 years,the side concrete coating thickness in the sea area tunnel section is recommended to be 60 mm and additional reasonable construction error,the con.

通过对胶州湾海底隧道工程所在地的环境作用进行分析，以基于钢筋混凝土劣化模型的设计方法，对海底隧道衬砌混凝土的耐久性进行研究。

Computer CAD design technology after 10 years of my hospital technology research and development personnel, in the development of supporting software, mass production, integrated and made breakthrough progress in industrialization, To address the complex calculation and mapping work has made important contributions.

建筑工程设计微机CAD技术经过我院科技人员10多年的研究开发，已在发展软件的配套化、系列化、集成化和产业化方面取得了突破性进展，为解决复杂计算及绘图工作做出了重要贡献。

Respectively. The results of regression and calculation of the quaternary system provide fundamental data for designing and optimizing the preparing process of the PSC adduct.

该四元体系Pitzer参数的回归及相平衡的计算，为〓的合成工艺条件研究及工程设计提供了基础数据。

Is a sino-foreign joint venture, mainly engaged in research, development, production and sales of industrial adhesive.

主要从事工程胶粘剂产品的研究、开发、生产和销售。

It dedicates to the professional research, manufacture and sell the magnet products, using Transdermal Therapeutic System, mainly including magnetic adhibition etc. The products got the national patents, which are widely used in the areas of magnetic biological engineering, nuclear magnetic resonance image, evironmental protection and industrial equipments etc.

该公司致力于运用透皮控释技术（TTS，专业研究，生产和销售磁体产品，主要有曼吉磁贴等，获得国家专利，产品广泛应用于磁生物工程，核磁共振影像，环保以及工业设备等。

The effect of adding Penetron Admix on the performance of concrete which was manufactured in the same raw materials and mix proportion as Guangzhou metro engineering concrete was studied.

采用广州地铁工程混凝土所使用的原材料和配合比，在试验室研究了添加Penetron Adm ix后对混凝土性能的影响。

Beijing Aeronautical Technology Research Center,Beijing 100076,China

北京航空工程技术研究中心，北京 100076

Beijing Aeronautical Technology Research Center, Beijing, 100076

北京航空工程技术研究中心，北京，100076

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。