A student (L) from Beijing No. 80 High School introduces the prototype of a self-stabilizing tripod to a visitor at the 75th international inventors\’ trade fair in Nuremberg, Germany, Oct. 28, 2023.
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Enjoy life, Inspiring work
Enjoy life, Inspiring work
A student (L) from Beijing No. 80 High School introduces the prototype of a self-stabilizing tripod to a visitor at the 75th international inventors\’ trade fair in Nuremberg, Germany, Oct. 28, 2023.
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