2. Take a view of what high-speed railway construction is like abroad, use full and accurate data to assess the technical level reached and successful experiences obtained there, point out the problems our railway transportation is faced with, demonstrate the necessity and feasibility of building economical high-speed railway, and propose some tentative plans;
The experiment quality on the valves has direct relation with the working ability and the technical level of the operator, and is not convenient for the control of the experiment quality after the overhaul of valves.
This article, by investigating the working states of electric apparatus on loco motives, analyzes many of the reasons (including the coordination between the locomotive and electric apparatus, the problems in their design, manufacture and use) that affect the reliability of these electric apparatus. Also it gives the method of how to solve these problems, suggesting to increase the exchange of experiences so as to improve the technical level.
With a summary of the technical progress that has been made in terms of technical level of locomotives and cars, technical strength of industry, introduction and application of foreign technology and technique level, the paper briefs on the current technical status of the Chinese railway locomotive and car industry.
The essay explores the approaches and means on strengthening project management according to thesummarization of the construction management practices on important, large, difficult and new projects, and puts forward theconstruction management thought on unifying bidding, strengthening design management, intensifying process control, savinginvestment, improving technology level of construction and strengthening internal management.
This paper describes the subway transportation automation system since the subway transportation automation is the target of the subway operation,and analyses the technology level and the existing problems of the system.
With a summary of the technical progress that has been made in terms of technical level of locomotives and cars, technical strength of industry, introduction and application of foreign technology and technique level, the paper briefs on the current technical status of the Chinese railway locomotive and car industry.
With a summary of the technical progress that has been made in terms of technical level of locomotives and cars, technical strength of industry, introduction and application of foreign technology and technique level, the paper briefs on the current technical status of the Chinese railway locomotive and car industry.
Our estimates show that the present-day technical level with laser power of about 1 W provides sufficient sensitivity for detecting gravitational waves.
On a technical level, the authors describe the mirror's function in the painting of self-portraits and recommend it be used to draw foreshortened objects more easily and to judge the quality of finished paintings.
Most of FDI in China was from the developing countries and regions, which had a negative effect on the size and technical level of foreign capital enterprises.
The key to solving these problems is to enhance the scientific and technical level of monitoring, management, and restoration of water resources and associated water and soil components of local ecosystems.
We prove that there are multiple growth paths and multiple steady states when CES 0>amp;lt;δ>amp;lt;1 and the technology level is high enough; the growth path and the steady state is unique when δ>amp;gt;1 and the ratio of capital is smaller than a constant.
The technology level and industry activities in the field of aerospace engineering are very weak compared to Korea's economic size, and the R>amp;amp;D on superalloys is only at the beginning stage.
The authors hold that the economic power, technology level and management level have determinative influences on the current status and future trends of water pollution.