The car control relay has two main parts, one is the control system and the other is the controlled system. The reason why the control relay can control is because when a certain signal is input into its control system, such as electric, magnetic, thermal, optical and other physical quantities reac ....

At present, the injection molding machine is an important equipment for the production of plastic products enterprises. It is used to plasticize plastics to form good shapes to meet the needs of the market. In the development of injection molding machines, the safety has ....

The sapphire substrate for LED lighting accounts for more than 90% of the sapphire substrate. From the current sapphire application structure, about 80 applications are currently applied to sapphire substrates, and about 20 are applied to non-substrate materials. Among them, sapphire is mainly used ....

On November 22nd, in the signing of the cooperation project of the 2013 Guangdong Economic Development International Consultation in Guangzhou, Guangdong and Switzerland ABB Group, Emerson, France Power Group and other world-renowned companies signed 9 cooperation projects involving scientific rese ....

Driven by the market demand, China's booming demand for the CNC machine tool industry will maintain rapid growth, with an average compound annual growth rate of 37.4%. During the 12th Five-Year Plan period, China will continue to invest and increase its efforts. Not only has it driven ....

Liang Xiao'an, the spokesperson of the Ministry of Transport, spokesperson and director of the Department of Policy and Regulations, pointed out at the press conference of the Ministry of Transport on November 21 that it will promote the construction of a national public transport and ....

Recently, the YC6K12 engine was awarded the third prize for scientific and technological progress in Anhui Province by the Science and Technology Department of Anhui Province with its advanced technology research and development technology and outstanding market performance. In addition, the ....