The European Commission has submitted to member states a new draft of sanctions against Russia, including an oil embargo. Some member states that rely heavily on Russian energy sought exemptions. Western media reported that the European Commission d…
2021 is the year of accelerated development of energy storage. CATL and BYD, the two super-manufacturers of energy storage lithium batteries, will both achieve rapid growth in 2021. Especially in overseas markets, when energy and electricity prices a…
Description ofConcrete strength and shrinkage reducer1. After the carbonate cement is added to the c...…
Metal 3D printing is a 3D printing technology that uses metal powder to directly print metal parts, also known as metal powder sintering (SLM).…