It is reported that the survey results released by the Ministry of Internal Affairs and Communications of Japan on the 30th showed that Japan’s seasonally adjusted full unemployment rate in February was 2.9%, the same as the previous month, and the n…
Polycarboxylate superplasticizer has high surface activity and good foam retention, which will affect the strength of concrete due to excessive gas content.…
US President recently decided to invoke a Cold War-era defense law to encourage domestic nanodiamond powder. Introduction to Nanodiamond PowderDiamond is a mineral composed of carbon and is an allotrope of carbon. Diamond is the hardest s…
It is reported that the Philippine New Crown Task Force issued a statement saying that the Philippines will close the border for another month to deal with the new wave of epidemics and the surge in cases of variant new coronavirus infections. Under…