The new car bought always feels open and boring. Maybe many owners will face this problem when they are using the car. The idea of ​​most owners is to know that this should be to buy a larger displacement, and it should not be thought that the owner is because the engine was The lack ......Reading more

According to the statistical data of China's leading automotive product information collection platform for defective vehicles, 46 vehicles had at least one vehicle owner complaint in 2017, and the total number of complaints was 535, which was an increase of 5 models compared to 2016. The tota ......Reading more

If you can skillfully use the basic knowledge of light and color, and then combine the size of the space in the children's clothing store, the combination of various functions, the various functional requirements, the matching of the light and dark colors, etc., and carefully design the arrange ......Reading more

Titration is a chemical experiment that is also a means of quantitative analysis. It determines the content of a certain solute by the quantitative reaction of two solutions. Titration is one of the key points in the process of Kjeldahl nitrogen determination. Kjeldahl method uses acid-b ......Reading more

Recently, the "Development of Short-wavelength Chiral Raman Spectrometer for Electric-field and Magnetic-Field-modulated Short-wavelength Chiral Raman Spectrometer" by Academician Li Can and Research Fellow Feng Yuanchi has passed the national acceptance test. The related progress was al ......Reading more

With the year-on-year heating up of mainland auto consumption, the “automotive market”, which consists of a series of derivative businesses such as tires, auto parts, car maintenance, second-hand transactions, and owner services, has also grown. The reporter learned today from the Main ......Reading more

Recently, Yuzhong Equipment Group Stone Coal Machinery Co., Ltd. independently developed the first domestic CCG/C105Y high-power hydraulic rack-rail truck, which effectively solved the problem of large-tonnage equipment in the overall transportation environment in the underground mine complex envir ......Reading more