Ultra-precision machining technology is an important foundation for the development of cutting-edge defense technology and an important technology with strategic significance. In the 1990s, the United States used large-scale precision CNC lathes to produce giant metal mirrors with nanometer prec

A new round of global scientific and technological revolution, industrial revolution, and energy revolution are poised for growth. Ni Guangnan, an academician of the Chinese Academy of Engineering, said at the apprentice ceremony of the Energy Internet Electric Vehicle Project and the China Profess

On November 25, 2014, the awarding ceremony of the 7th China International Trucking Fuel Contest was held in Beijing. The truck fuel-saving contest also included natural gas trucks in the competition. Among them, Dongfeng Liuqi Long had 375 horsepower 6×2LNG tractors coming to the forefront. I

Air conditioning load characteristics Certain air conditioning system modes are related to the characteristics of certain air conditioning objects. Residential buildings are different from other buildings served by air conditioning technology in the past, and their load distribution has its own o

On November 20th, Shanghai GM announced the enterprise car networking strategy named “Che·Lian·Unlimited” at the Guangzhou Auto Show. The company will launch the OnStar Star 4GLTE service in 2015. Shanghai GM also hopes to create a technological advantage and break through in comp

Recently, Toyota Motor Corporation (hereinafter referred to as Toyota) held the 2014 Toyota Global Safety Technology Exchange Conference in Tokyo, and announced a new generation of LED lighting technology that assists in ensuring night vision - LED row AHS (adaptive high beam control system), and Co

Recently, researchers from the Research Institute of Intelligent Machinery of the Institute of Intelligent Machinery of the Chinese Academy of Sciences, Hefei Research Institute of Materials Science and Technology, led researchers to make rapid progress in organophosphorus pesticide residu

In order to thoroughly implement the national “going out” strategy and the spirit of the State-owned Assets Supervision and Administration Commission of the State Council on promoting the integration of resources and business cooperation among the central enterprises, China Railway Con

At the end of last year, a paper official document jointly issued by the Ministry of Industry and Information Technology and the Ministry of Public Security broke the sleeper bus into the “cold palace”: Since March 1 of this year, the production and sales of related sleeper bus product

In order to achieve better and faster innovation and development, the machine tool industry should speed up the enterprise system reform and mechanism innovation of the machine tool industry, enhance the company's survivability, and establish a diversified and perfect enterprise system

The lottery and bidding for the first batch of small car increments in Shenzhen have ended. The Shenzhen Automobile Incremental Control Platform announced the bidding price of the license plate on the afternoon of March 10, the average individual transaction price was 22,173 yuan, and the average u

A company in Langfang City, Hebei Province, successfully developed a rapid charging technology for electric vehicles, which allows electric vehicles with lithium-ion battery to charge more than 70 kilometers at a fast charge for 10 minutes and 350 kilometer