Accelerating the elimination of high-emission yellow-label vehicles and old vehicles is one of the important contents of air pollution prevention and control. A few days ago, the Ministry of Environmental Protection, the National Development and Reform Commission, the Ministry of Public Security,

Vaccine cold chain vehicle configuration_National Six Jiangling Transit Blue Vaccine Delivery Vehicle_The manufacturer quotes timely. If there is a suspected rabies exposure who needs to be vaccinated against rabies, and those who need to be vaccinated against tetanus f

According to German media reports, Audi thinks of becoming the leader of the luxury car market by 2020, but needs to cross the two mountains of BMW and Mercedes. In the face of the increasingly strict anti-monopoly actions of the Chinese government, Audi CEO Steader believes that for Audi, the oppo

To enhance the stability and strength of the lower beam itself, combined with the characteristics of the body structure design, the opening structure of the lower beam assembly needs to be changed to a closed section structure, ie, a radiator lower beam reinforcement plate structure is added at t

Tesla Motors, the maker of electric cars, announced on Friday that the company has introduced a wireless software upgrade to the current S-type car, which is a unique capability that other car manufacturers expect to be within a few years roll out

1) Although the temperature uniformity index can represent the temperature uniformity of the working space in the tank, the method of multiple averages is used in the calculation, so that the temperature fluctuation factors at each point are basically eliminated. . However, it is not enough to mark

Last year, the trade deficit between China's machinery industry and the world’s recognized mechanical industrial powers Germany and Japan were as high as 49.2 billion U.S. dollars and 57.8 billion U.S. dollars, respectively; last year, the average export price of CNC mach

The “National Special Scientific Instruments and Equipment Development Special Project” was established by the Ministry of Science and Technology and the Ministry of Finance in 2011 to support the development of major scientific instruments and equipment, and to improve the ind

Nowadays, environmental protection and energy conservation have become global topics. Many companies have taken the lead in the development of green machinery products. Drying equipment is no exception. Although in the international competition, the advantages of drying equipment in China are main

The selection of the pulse bag filter should be matched with the fan. Usually, the high-pressure pulse bag filter is selected, and the bag is required to be waterproof and oil-proof. The pulse bag filter can select the low pressure pulse bag filter in the case of the low air pressure fan, and the

With the continuous improvement of LED lighting technology and the continuous decline of prices, as well as the increasing demand for energy saving and emission reduction in urban lighting, the demand for LED street lamps in the road lighting market has also increased rapidly. Because road lighting

The wireless charging system mainly adopts the principle of electromagnetic induction, and energy transfer through the coil realizes energy transfer. As shown in the figure, when the system is working, the input terminal converts the AC mains into a DC power through the full-bridge rectifier circui