Scientists at the Berkeley National Laboratory and General Electric Company of America are developing a water-based flow battery that is more powerful than traditional base station energy storage batteries and is expected to become the next generation of electric vehi…
October 10, came from the State Grid Corporation of Chongqing, the message entrusted by the State Department of the Ministry of Information, the company for the first time led the country's key communications projects Hami South - Zhengzhou ± 800kV UHVDC fiber optic commun…
Mobile command vehicles are not uncommon in our lives. The requirements on the performance of mobile command vehicles are more complex. This is also to ensure that the necessary performanc…
How to improve the machining efficiency of metal cutting CNC machine tools, make full use of the maximum speed of the machine spindle, the maximum load and the maximum feed rate of the shaft, and process the workpiece with variable material and cutting amount, and at the same time automatic…
Cement tanker is a common model inside the cart. Let the cement tank manufacturer tell us how to choose a cement tanker.
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Introduction: Plastic machinery plays an important role in plastics production. Since entering the 21st century, China'…
On September 25, the production workshop of Hubei Jinquan New Material Co., Ltd. in Jingmen High-tech Zone·Suidao District, workers are stepping up production. Liang Rongbin, the company's executive deputy general manager,…
Sealing machine is widely used in modern packaging to ensure the long-term quality of the product, the main outlet of the packaging materials…
The main pollutant of urban sewage is organic matter. The main pollutants in sewage are organic matter, the BOD5: CODCr = 0.48, the ratio is greater than 0.3, more suitable for biochemical methods of choice, so the sewage treatment process to choose a secondary treatment program.…