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Among many industrial materials, aluminum foil roll may not be as eye-catching as steel and plastic, but it exists in all aspects of our lives in a low-key and powerful manner.

Aluminum alloy is mainly composed of aluminum, with other trace metal elements added, magnesium alloy is mainly composed of magnesium...

On September 20, the Long March 7 Y4 carrier rocket carrying the Tianzhou-3 cargo spacecraft was successfully launched at the Wenchang Launch Center in Hainan.