Analyze the development trend of domestic hardware tool…

In recent years, China’s hardware tools industry has continuously improved its position in the world, gradually becoming a major metal processing country and exporting country in the world. The hardware industry is currently presenting new development trends, mainly reflected in the-----

Design and test calibration of rain line in automobile …

The car rain line is mainly used to simulate the natural rainfall environment and test the car's rainproof sealing performance. It is an indispensable testing equipment for the new car to go offline. This paper combines the actual work, taking the Chery company's four-factory shower line as -----

Features of bearing zirconia ceramics

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Lithium battery has the most development prospects

The Ministry of Science and Technology recently reported that the high-energy lithium-ion battery system and battery pack technology development projects have made significant progress. The project aims at the development of high-energy lithium-ion batteries for lithiu-----

Technology Leaps Over or Saves China's Photovoltaic…

The status quo of the domestic photovoltaic industry can be described by the term “internal and external problems”: On the one hand, the domestic photovoltaic industry is mired in a quagmire of overcapacity and the industry is accelerating its reshuffle; on the other hand, it h-----

Coal prices continue to fall, the thermal power dilemma…

Abstract The main cost of thermal power enterprises comes from thermal coal. Recently, due to the influence of domestic and foreign economy, coal prices have continued to fall. Analysts believe that this downturn in coal prices will directly lead to the reversal of the dominant power of coal------

Metal-to-light industrial products manufacturing indust…

Abstract From January to October 2009, the cumulative industrial sales value of metal light industrial products manufacturing industry increased by 5.7% year-on-year, an increase of 0.4 percentage points over the period from January to September; the cumulative production and sales rate was 9-----