· German-Japanese car sales fell this month

According to the statistics of China Association of Automobile Manufacturers, in May, local brand passenger cars sold a total of 580,600 units, a decrease of 2.72% from the previous month, an increase of 5.41% year-on-year, accounting for 36.51% of the total sales of passenger vehicles, and.......

Plus code segmentation leads the development of LED industry

With the rapid growth of LED lighting demand, market concentration has gradually increased, prices have been relatively stable, and the industry has gradually resumed growth. Industry experts predict that 2014 is the first year of the LED industry is about to enter the outbreak period. Recently.......

Dongfeng's own-brand passenger car commercial vehicle is better


On June 18, Dongfeng Passenger Car Company and Dongfeng Commercial Vehicle Co., Ltd. held the first high-level exchange meeting on the collaborative development of passengers. Both sides shared network resources, coordinated business activities, shared customer resour.......

Discussion on Measures to Strengthen Gear Contact Force


Increasing the number of gear teeth and the modulus can reduce the contact stress, and the number of teeth and the modulus cannot be amplified. The tooth width is increased, and the contact stress can be reduced theoretically. However, the tooth width should not be too wide due to the supp.......