Dawning the deployment of 22 cloud computing centers in the country, Dawn has promoted more than 3......
Recently, the Chinese Academy of Sciences, Shenyang Institute of Automation Photoelectric Key Labo......
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First, an overview In the household metering double pipe heating system, in order to make full use o......
Nowadays, the problem of water shortage in some areas has become increasingly prominent. In the pr......
At present, in the field of waste incineration, domestic waste disposal urban and rural integratio......
working principle The use of heat-absorbing medium inside the device (refrigerant) from the air or ......
The United States National Ignition Facility (NIF), the world's largest laser, known as the &q......
US "Fortune" biweekly website on June 9 published "Fortune" biweekly senior ed......
With the growth of sub-health population, "early warning and initiative" medical approac......
Solenoid valve as an instrument of automation, in recent years a sharp increase in the amount. This ......
Through the phone APP or computer input latitude and longitude, we can find out a geographical loc......