The recovery of the European economic recovery is accompanied by multiple risks. Due to the impact of the new crown pneumonia epidemic, the European economy fell into recession in the first half of the year. Recently, the overall recovery of the European economy has shown momentum, but the economic performance is still mixed, accompanied by risks. [...]
The so-called mica capacitor is a capacitor that uses natural mica as the medium of the capacitor. Its production method is to use metal foil or spray a silver layer on the mica sheet as the electrode plate. Powder or sealing made in epoxy resin. The following are the Features of mica capacitors: ①The capacity range [...]
The two major economies of China and Europe should play the role of the world economy as a "twin engine" for stimulating world economic recovery. Since the outbreak of the new crown pneumonia, China and the EU have supported and helped each other. The vitality of Sino-European trade is a positive signal for both sides and [...]
Mica capacitor is a kind of capacitor, and its shape is mostly square. Mica capacitor uses natural mica as the medium between capacitor electrodes, so its withstand voltage and high performance are quite good. The electrode plate is made of metal foil or sprayed with a silver layer on the mica sheet. The electrode plate and [...]
Russian President Putin announced a heavy news on the 11th,Russia's first new crown vaccine has been registered by the state, making it the world's first officially registered new coronavirus vaccine. Russian medical experts have analyzed the reasons why Russia was the first to develop a new crown vaccine. A WHO spokesperson said that the safety of [...]