The Introduction of white cement
It is a white hydraulic cementing material made by grinding, called white silicate cement (referred to as white cement).…
It is a white hydraulic cementing material made by grinding, called white silicate cement (referred to as white cement).…
Fatih Birol, executive director of the International Energy Agency (IEA), said Wednesday that the European Union could face a shortage of about 27 billion cubic meters of gas in 2023, or about 6.8 percent of the bloc's benchmark total gas demand.…
Recently, the world's largest investment management corporation, BlackRock, in a market research report said that currently, they prefer U.S. and Japanese equities to European equities because of the energy problem stemming from Russia's invasion of…