With the acceleration of industrialization and urbanization, China’s air pollution is becoming more and more serious, and the emission standards of air pollutants are becoming more and more strict. The high-efficiency electrostatic dust removal technology bag dust removal technology has been widely used. At present, the domestic dust collector mainly includes the three main streams of electrostatic dust collector bag bag electric bag composite dust collector

Japan, an island country with a total population of 126 million, has many titles. As a highly developed capitalist country, Japan is the third largest economy in the world. G7, G20 and other members have the highest level of scientific research, aerospace manufacturing and education in the world

Today, I’d like to talk about floor heating in Europe. Floor heating originated in Europe in the 1930s. At that time, floor heating was very popular in Europe, but it was limited by some conditions

According to the US National Snow and Ice Data Center, the extent of arctic sea ice fell sharply in September, becoming the second lowest on record, due to the presence of black water in the Arctic Ocean, one of the four oceans on Earth and the smallest, shallowest and coldest ocean in the world