Beidou: From 25 Meters to 2 Meters The Rise and Future of China's Satellite Navigation System
Beidou: From 25 Meters to 2 Meters The Rise and Future of China's Satellite Navigation SystemThis article delves into the development, positioning accuracy, and future prospects of the world's four major satellite navigation systems America's GPS, Russia's GLONASS, China's Beidou (BDS), and Europe's Galileo with a particular focus on the advancements and challenges faced by China's Beidou satellite navigation system.In the global satellite navigation and positioning system arena, the US GPS, Russia's GLONASS, China's Beidou, and Europe's Galileo systems hold dominant positions...
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Jimusar Shale Oil in Xinjiang Achieves Annual Production of One Million Tons: 13 Years of Hard Work Unlocks Underground Treasure at 3,000 Meters
Jimusar Shale Oil in Xinjiang Achieves Annual Production of One Million Tons: 13 Years of Hard Work Unlocks Underground Treasure at 3,000 MetersOn November 26th, good news came from the Jimusar National-level Continental Shale Oil Demonstration Area in Xinjiang: shale oil annual output surpassed one million tons for the first time. This achievement is the culmination of 13 years of arduous exploration and technological breakthroughs, marking a significant leap forward in China's large-scale and efficient shale oil development...
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How many kilometers is Mach 1 equal to? Why do aircraft use Mach to describe speed and how fast it is
One day, the animal kingdom held an all-around race, where in addition to rabbits and turtles, there were also animals of vastly different sizes, such as ants and elephants. At first, the competition went smoothly, but when everyone discussed which unit to use to display the speed of the animals, serious disagreements arose...
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Why do high-speed railway stations need to be built tens of meters high? Is the square in front of the station so large just for preparation?
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The 55 meter thick coal seam has been mined for 118 years. What is the first open-pit coal mine in China now?
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The world's first successful parachute opening test of the Xiaopeng Huitian Flying Vehicle in ultra-low altitude flight below 50 meters
On October 20th, IT Home reported that Xiaopeng Huitian, an ecological enterprise of Xiaopeng Automobile, recently released a news that Xiaopeng Huitian's self-developed complete multi parachute rescue system has successfully undergone flight and parachute opening tests,This technology fills the gap in the field of ultra-low altitude safety and lifesaving at home and abroadBringing a new approach to safety and lifesaving technology to the ultra-low altitude flight industry.According to reports, the Xiaopeng Huitian Flying Automobile Traveler X2 flew at an altitude of 50 meters, and multiple large parachutes quickly ejected and deployed, while the X2 slowly descended,Landing smoothly at a grounding speed of 5...
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The "Zheteng" airport is 75 kilometers away from the city center, and you need to take the high-speed rail first to catch a plane?
Lanzhou Zhongchuan International Airport is located on the land of Longyuan, surrounded by mountains. It is a fourth level airport with 119 destinations and 212 routes, with an annual passenger throughput of 15 million people, making it an important hub in the northwest region...
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The coal seam is 1000 meters thick and has a reserve of up to 300 billion tons. The world's largest coal field is actually larger in area than Guangdong Province
Anhui North Coalfield: Energy Support and Transformation Challenges for China's Economic Development Preface: China, a major country in the East, regards its abundant coal resources as an important pillar of economic development. As a pearl among them, the coal fields in northern Anhui have been providing a continuous supply of industrial and civilian energy in China...
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Trillion cubic meters of new gas area in Tarim Basin enters the stage of comprehensive development
Today (15th), PetroChina announced that the largest ultra deep condensate gas field in China, Bozi Dabei Gas Field in Tarim Basin, has been fully completed and put into operation, marking that the new trillion cubic meter atmospheric area in the Tarim Basin has entered a new stage of large-scale development, adding new guarantees for the safe and stable gas supply of the West East Gas Pipeline....
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The main bearing of the world's largest diameter shield tunneling machine has launched a full series of "Chinese Heart" domestically produced shield tunneling machines in Changsha
Original title: The main bearing of the world's largest diameter shield tunneling machine has launched a full series of "Chinese Heart" domestically produced shield tunneling machines in ChangshaOn October 12th, the main bearing of the 8.61 meter diameter shield tunneling machine independently developed by China Railway Construction Heavy Industry Changsha Second Industrial Park was taken offline...
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The construction of the 40 meter aperture radio telescope in Changbai Mountain, China will form an "equivalent aperture" of 3800 kilometers
Source: China News NetworkBEIJING, Oct. 11 (Reporter Sun Zifa, Zheng Yingying) Following the launch of the construction of the Shigatse 40 meter radio telescope in mid September, the Shanghai Astronomical Observatory of the Chinese Academy of Sciences started the construction of the Changbai Mountain 40 meter radio telescope project on October 11...
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China's "heart" is the most important weapon of the country! The main bearing of the world's largest diameter shield tunneling machine is offline in Changsha
Replay suspend 00:07 / 01:20 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos On the morning of October 12th, the main bearing of the 8.61 meter diameter shield tunneling machine independently developed by Chinese enterprises was offline in Changsha...
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