On the 28th, the Central Meteorological Observatory upgraded and issued the first cold wave orange warning this winter. At this moment, the strongest cold air since the beginning of winter this year is affecting most of our country from west to east and north to south. Wherever we go, the temperatur

According to Kyodo News, the Japanese government announced on the 26th that due to the increase in the number of new coronavirus infections that have mutated in countries around the world, the Japanese government has adopted entry restrictions. From 0:00 local time on the 28th to the end of January

A pesar del viento frío y la continua situación epidémica, la Navidad ha llegado con su paso firme. Lo que trae es un ambiente festivo y encantador, la calidez de las bendiciones mutuas entre las personas y la motivación para darles a todos una cara a cara para avanzar frente a las dificultades. In

British Health Secretary Matthew Hancock said on the 23rd that the new crown epidemic prevention and control level in more areas of eastern and southeastern England will be raised to the highest level of fourth. In addition, another variant of the new coronavirus has been discovered in the UK.Hancoc

The latest report of Fitch Solutions, a global consulting agency, predicts that global copper mine production will grow at an average annual rate of 3.7% from 2021 to 2029, and total output will increase from 21.5 million tons to 27.8 million tons during the same period.Market analysts predict that

What are you afraid of! There is an emergency in the UK, and China has sounded the alarm... Since the outbreak of the new crown virus, the contagiousness and harmfulness of the virus have been the focus of public attention. Due to the huge scope of the virus, this has made health experts very worrie

According to European media reports, the governments of Germany, France, Ireland, Belgium, the Netherlands, Italy, Austria, Luxembourg and other countries have announced that they will urgently restrict the entry of British travelers in order to prevent the spread of the epidemic.These restrictions

On the 16th local time, the Minister of Health of Brazil stated that the two new crown vaccines produced by China and the United Kingdom may be put into use in Brazil in February next year (2021).According to Reuters, Brazil’s Minister of Health Eduardo Pazuello attended a meeting on the 16th to dis

The detection of cable faults generally goes through three steps: diagnosis, ranging and fixed point.The testing of cable fault is generally divided into two processes: the testing of the distance between the fault points of the cable fault;Failure point testing.There are three methods to measure th

On the 15th, Li Gao, director of the Department of Climate Change Response of the Ministry of Ecology and Environment, said that during the "14th Five-Year Plan" and "15th Five-Year Plan" period, my country will further develop wind power and solar power generation.Recently, China proposed at the Cl