Huangshi Rviton Machinery Co.,Ltd
April 12th is World Space Day. Today, 61 years ago, Soviet cosmonaut yuri gagarin flew around the earth in an apogee orbit of 301km, and then returned safely, completing the world's first manned space flight, thus the human race began the space age. The vast universe has always been yearned for by human beings. For decades, human beings have been forging ahead and made many achievements, constantly stepping into further places and dreaming of space. We are always on the road。
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