In the underground powerhouse warehouse power distribution design, 72 sets of wind turbines at the southern end of the warehouse are used as exhaust and exhaust fans, which are first-class loads. Considering that there are many fans and the distribution distance is far, if the end swit.......
The reporter learned from the Purple Mountain Observatory yesterday that on the evening of November 27, 2007, the lunar exploration gamma ray spectrometer developed by Zitai successfully turned on the "Chang'e-1" satellite, functioning normally, and has received .......
Introduction: The ink jet printer has a long history of application. Generally, as a printing device for the production date, food, beverage, pharmaceutical, chemical, and chemical industry are all inseparable from it. It is the key to product packaging. .......
Since 2016, many driving forces such as a healthy economic environment, active policy orientation, export trade, and regulatory upgrades have become positive factors for the growth of China's heavy truck market in 2017. At the same time, with the rapid development of e-commerce, Chin.......
In 2016, the phenomenon of mergers and acquisitions among enterprises in the LED display industry is still lively, but it is more rational, and there is rarely a case of mergers and acquisitions. In recent years, there have been more and more cases of horizontal and cross-border mergers and acq.......
The key technology for the high yield and quality of mushrooms and fungus is the regulation of environmental conditions. Although Mushroom farmers have sufficient experience in the production and planting of Pleurotus ostreatus and straw mushrooms, they have little experience in the .......
A few days ago received a call from a customer in Guangzhou, said he had a factory in a few stainless steel gear pump , but one of the time is not long, the pump temperature of a high gear pump will not turn, reported Dead, waiting for the temperature to come do.......
The first and the world's largest oil transport arm designed and manufactured by Dalian Port Group has been successfully installed and commissioned at the Dalian Port 300,000-ton crude oil terminal. It is understood that this DN500mm oil delivery arm stands at a standstill.......