Perovskite solar cells have ultra-long stability the new material graphene structure application Perovskite holds great promise for further improvements in the efficiency of solar panels in the future. Until now, their short service life has been con…
Compared with stainless steel produced by traditional smelting process, stainless steel powder metallurgy has the advantages of producing parts close to net shape, high dimensional accuracy…
Narrow distributions of C9-11 Alcohol Ethoxylate have the advantage of being easy to prepare and having a high deoiling efficacy. The dual turbidity characteristics of this product allow for a wide range in washing temperatures. The following is a…
According to reports, a few days ago, a case about the alleged abuse of animals in livestock transportation ended in the captain's conviction, and the shipowner and the beneficiary cargo owner were not criminally punished.…