Risk aversion plunged on the positive news of the Russia-Ukraine talks. After several days of rising oil prices, the price of precious metals continued to fall. Domestic futures markets remain stable for the time being.Back in international markets,…
Molecular formula: Ytterbiumtrioxide. Used to create special alloys, ceramic dielectrics. Industrial luminous carbon rods. Special glass. Purity: 99.9%Particle Size: -100 Mesh It is about Ytterbium Oxide Yb2O3 Powder : Ytterbium oxide Od…
What is copper and nickel alloy called?There are a series of different CuNi alloy, which have different properties and can be used for different purposes, including:Cupronickel: containing 60-90% copper.Constantan: 45% nickel.Monel: at least 52% nick…
Theresistive touchscreen brief introduction Asscenic spots around the world gradually enter the era of smart touristattractions, equipment such as self-service ticketing machines, electronicticket gates, scenic electronic billboards, and electronic t…
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