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Online since: June 2012
Authors: Ming Zhu Liu, Bin Jie Zhao, De Yu Tang, Ke Kuan Wang, Bin Long
Over the years, the pipeline automatic sand-blasting technology and products have been monopolized by foreign professional firms, and the domestic in this area start late, basically a blank state.
The compressed air through the cooling device and the oil-water separator is processed to ensure that the compressed air dry, oil-free.
The project is located in the South China Sea about 300 km away from the southeast of Hong Kong, and the water depth is 1350-1500 meters, and it is the offshore oil and gas field development to the deep sea submarine pipeline.
Online since: January 2015
Authors: Nikolay Vatin, German Panteleev, Dmitriy Kuzmenkov, Issa Togo, Dmitriy Smirnitskiy, Vladimir Bespalov
As a heater for an external wall the heater for professional construction on the basis of flinty fiber ISOVER VENTI was chosen in article by D.A.
Previously, plinth wall set up for water disposal (Fig. 3).
Plinth channel is 600 mm above the blind area, which match the height of capillary ascension of water in the Saint-Petersburg region.
Online since: December 2014
Authors: Mayuree Chomjanngam, Supphachan Rajsiri, Sittiphun Tuntawiroon
This device was created with a stainless steel wheel affixed with a re-useable copper strip [10] with a refillable water-storage core heat sink for this experiment.
The copper strip draws heat from the weldment and transfers it to the stainless steel wheel and water heat sync supporting device integrity under the high temperatures while addressing weld pool leaks.
Lewis, Pressure Vessels Field Manual: Common operating problems and practical solutions, Gulf Professional Publishing, Massachusetts, 2012
Online since: January 2015
Authors: Jian Jiang
It is composed by the organic silicon and PU material synthesis, and have various advantages, like environmental protection, strong professional performance, long service life, bright color and convenient daily maintenance and so on, and the main feature: Silicon PU (1)Special surface-toughening of hard, and have the certain friction coefficient.
And new polyurethane poly system[4]: using water as solvent, which has high hardness, strong adhesion, corrosion resistance, solvent resistance and good comprehensive advantages of environment protection and high performance with low content of VOC, its application in the plastic runway will also be a major breakthrough.
Methods water modified polyurethane producing plastic sports ground track soluble resin[P].
Online since: August 2013
Authors: Chao Li, Yu Lan Wang, Jin Liang Xu
However, indicators, parameters must be calculated by professional analysis model.
Cascading water: Combining GIS and system analysis to maximize water reuse[J].
Online since: October 2011
Authors: Zhi Min Li, Dong Liu, Xin Wang
Introduction The settlement system theory was the growth theory, which has dominated for a long time, formed under the background of the dilemma in Latin America and Africa's development country, which if not promoted the economic development of the being selected metropolitan, or failed to push the development of the outside the region [1].Currently, as China's economic system reformed and policy changed, the urban and rural social structure transformation has caused by the rural industrialization, urbanization and other factors, and traditional community was dismembered, the professional composition and concept of life were mutilated.
During eleventh five year, accorded with the development strategy of project supported, urban derived, industry led and industrial powered, highlighted the three key points which were agricultural economy, industrial economy and urban economy, broken the two major bottlenecks which were road traffic and urban water supply, achieved GDP25 billion Yuan, a net increase of 1.69 billion Yuan, an average annual increase of 25.28%.Meanwhile, the county's grew in fixed asset investment, which totaled 6.66 billion Yuan, the people's livelihood construction funds reached 1.5 billion Yuan every year, the infrastructure and livelihood projects improved.
And continued to improve and expand the service facilities of the city and the three key town, which involved the road, water, electricity, schools, hospitals and cultural, enabled a greater range of residents' access to services and opportunities.
Online since: October 2013
Authors: Xue Jun Liu
But from the perspectives of durability, taken together, should change the traditional slope supporting methods, and the FRP bolt faster and more widely used in the expansive soil slope supporting. 1 The introduction Expansive soil is mainly made of illite or montmorillonite.These two kinds of special soil particles are of strong hydrophilic.There was an significant swell and soften when water absorption, and a sharp contraction and cracks when water loss.
Professional committee of FRP and its engineering application was founded in 2000 [3, 4].
Online since: May 2012
Authors: Li Qun Guo, Jian Bing Huang, Yao Xing Huang
Basic physical indexes of these specimens is given by laboratory soil test: natural water content of 17.20%-19.38%, natural unit weight of 20.44-20.67kN/m3, natural void ratio of 0.60-0.69, saturation Sr=85%-89%, plastic limit ωp=20.0, liquid limit ωL=37.8, plasticity index Ip=17.8.
(in Chinese) [9] The Professional Standards Compilation Group of People’s Republic of China: SL237-1999 Specifications of Soil Test (China Water Power Press, China 1999).
Online since: July 2012
Authors: Xing Guo Li, Yu Yang, Ya Qin Xu, Ze Yuan Yu, Zhong Jie Ren
The blackcurrant pulps(1.00g) were put into a 100mL beaker, then deionized water was added with different liquid to solid ratio (10:1-50:1mL/g), and directly sonicated (100-600W) at room temperature for various duration periods of time (5-40min) in the ultrasonic cell disintegrator (JY92-2D, Ningbo Xinzhi Biological technology Co.
The filtrate was dissolved in deionized water, then set to 100mL flask for the determination of polysaccharides yield.
Acknowledgements This work was financially supported by the Doctor Foundation of Northeast Agricultural University, the Innovative Professional Project Foundation of Northeast Agricultural University (190205) and Scientific and Technological Research Project Foundation of Heilongjiang Provincial Education Department (11541017).
Online since: August 2014
Authors: Zbigniew Pilat, Wojciech J. Klimasara, Łukasz Juszyński, Andrzej Michnik
This standard indicates two groups: · personal service robot (service robot for personal use) - service robot used for a non-commercial task, usually by lay persons; · professional service robot (service robot for professional use) - service robot used for a commercial task, usually operated by a properly trained operator.
Impairment of physical ability related to aging In each of these cases, rehabilitation improves physical ability of patients necessary for them to become partially or fully self-dependent and resume normal social and professional activity.
It would be combined with diverse other methods that were popular at the time, such as drinking healing waters, baths or massages.
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