European countries announced the restart of coal power on the power distribution cabinet market has a certain impact In order to "get out" from the energy crisis, Germany, Italy, Austria, the…
Intro to explosive compositesExplosive composites, attired steels (additionally understood as explosive welding), were found by a bit of blessing: in 1944, the American L.R. Carl, in an eruptive explosion examination, inadvertently discovered two sli…
The price of ESPO crude oil sold by Russia's Surgut oil and gas company in April was $7.20-7.30/barrel higher than the Dubai crude oil quotation, which was the highest premium since December 2019; Affected by the rise in international crude oil price…
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