At present, the single-unit capacity of domestic wind turbines has grown from the initial tens of kilowatts to today's hundreds of kilowatts or even megawatts. Wind farms have also grown from an initial installed capacity of hundreds of kilowatts to large wind farms with tens of thousands of ......Reading more

On November 8, the China International Public Relations Association Automobile Industry Public Relations Communication Committee was formally established at the Beijing Institute of Technology International Education Building. Zhao Dali, Secretary General of China International Public Relations As ......Reading more

As the saying goes, "a person's trash is another person's treasure." Similarly, the rubbish we make may be a magical indicator of the economic forecast. Torsten Slok, the chief international economist at Deutsche Bank, used rubbish as a m ......Reading more

Diseases caused by plants often have a very large relationship with the weather. This is why in the season when rainwater increases, various diseases on crops often reach the peak of infection and disease. If plant diseases are not strengthened during this period, Then it is very likely ......Reading more

According to the improved design scheme, the prototype was tested under the pressurized and warmed conditions of the laboratory. The test on the air-cooled high-speed model no longer occurred, and the test was carried out several times to obtain satisfactory results. In order to facilitate the in ......Reading more

Soil fertilizer detector can be said to be a kind of scientific instrument integrating medicine, device and instrument. It is not only convenient to carry, but also can be used by technicians to quickly obtain measurement results, which greatly improves the efficiency of soil and fertili ......Reading more

“The rapid development of new energy vehicles puts forward new requirements for automotive air-conditioning systems, and at the same time it will trigger new technological changes.” Professor Chen Jiangping of Shanghai Jiaotong University’s School of Machinery and Power has rece ......Reading more