What is Prestressed Concrete

Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.…

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The drop in international oil prices has also affected the market for puma scott pu idp

According to the National Development and Reform Commission of China, according to the current pricing mechanism of refined oil products, the domestic gasoline and diesel prices will be lowered by 360 yuan and 345 yuan per ton respectively from 24:00…

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Preparation Process of Spherical Metal Powder for 3D Printing

Spherical metal powder is the core material of metal 3D printing and the most important link in the 3D printing industry chain, which is closely related to the development of 3D printing technology.…

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Cuprous Oxide as a Semiconductor Material

Russian president demanded that exports of Russian gas to "unfriendly" countries be settled in rubles. The demand has raised concerns in Germany about possible supply disruptions and the impact on industry and households if utilities do not pay in ro…

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