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When it comes to Hall electric thrusters, everyone always likes to describe them as "blowing a piece of paper". For example, the four Hall electric thrusters equipped in the core module of the "Tianhe" space station in my country have a single thrust of only 80 millinewtons, and
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Sunfish in Qiandao Lake Sichuan, Guangdong, Guangxi, Guizhou...Many southern provinces and cities are now facing a new threat, the invasion of sunfish. If you are a frequent fishing enthusiast, you must understand what fish invasion means, and these invasive fish can greatly affe
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Found in Eskisehir Province in northwestern Turkey, the deposit contains approximately 694 million tons of rare earths, which can bring billions of dollars in revenue to Turkey. According to unreliable sources, Turkey has discovered a large amount of rare earths.
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Source of the article: Wisdom Mom said that everyone wants to have a sweet love, but it is not easy to meet the right person. Not to mention that girls will always meet "scumbags", boys are also toyed with by various "scumbags".
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Text | Editor of Ancient History Famous Book | Ancient History Famous Book What is a father? He is a great responsibility, an omnipresent care, and a silent but clear benchmark. He is not omnipotent, but he will always be there. Give us a sense of security when we need it.
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