A few days ago, the 7th China-Japan-Korea Lighting Conference was successfully concluded. Liu Shiping, the full-time vice chairman of the China Lighting Society, one of the founders of the China-Japan-Korea Lighting Forum, shared his experience and sentiments with the participants. He hoped tha.......

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In recent years, in order to adapt to the new development of internal combustion engines, there have been many new changes in the internal combustion engine lubricants. New lubricating oil products have been continuously introduced, and imported products have flooded the market. The origi.......

In the past, people's research mainly focused on the transfer of soil particles to soil erosion. However, with the continuous development and progress of research, it has become increasingly recognized that soil erosion will also cause environmental pollution and economic losses........

Burton created a free-floating image by firing laser light in thin air, and this technology debuted in Japan on Monday. The inventor of the technology hopes that it will eventually be used to warn people of the adv.......

Advertising is a kind of appl.......

In response to the more stringent accident regulations and regulations recently enacted, even stronger steel sheets are now required to be used. This will not only increase the safety in accidents, but also avoid the increase in body weight. The three main strength properties required for.......

Since the development of LEDs, the price war has been in full swing. When the price drops to a certain extent, if the price war continues, neither the industry nor the enterprise will be profitable. Therefore, the big situation will force LED to develop at a higher level, to create more value a.......

As of the end of September 2014, a total of 3.978 million yellow and yellow cars were eliminated nationwide, of which 635,500 were eliminated in September, and 66.3% of the 6 million vehicle elimination tasks were completed. Yesterday, the relevant person in charge of the Ministry of.......

Qing Qing

Jiangsu Ankerui El.......