Editor's Note: In the "Eleventh Five-Year" National Science and Technology Achievements Exhibition, the landmark scientific and technological achievements that have a major impact on the national economy and social development have been brought together and received strong response from all walks of life. With the support of major national special projects, the technological progress in 2010 is equivalent to the past 10 years. We will definitely have a faster development in the "Twelfth Five-Year Plan" and have the confidence to catch up with the international advanced level after three to five years of hard work.
The "11th Five-Year" National Science and Technology Achievements Exhibition just ended in Beijing. This exhibition has concentrated on a number of landmark scientific and technological achievements that have a major impact on national economic and social development, fully demonstrating the leading and supporting role of scientific and technological progress in economic and social development, and has aroused strong repercussions in all sectors of society.
At the exhibition, the Shenzhou 7 return capsule, China's first space laboratory "Tiangong No. 1" target aircraft model, lunar exploration project three lunar lander and lunar vehicle prototype, "Tianhe No. 1" supercomputer, C919 large passenger aircraft 1: 1 Display prototypes and so on attracted many people to visit.
Tang Binghua, a retired power system employee, made a special trip to visit. He pointed to the "Harmony" high-speed rail on display. He said: "Today, we are very excited to see the latest high-speed rail technology developed by China's independent innovation. This fully demonstrates the technological strength of contemporary China and can inspire the masses to carry forward the spirit of struggle and innovation to a greater extent."
Zhang Xueying, who works in an energy unit, and Xiao Sicong, a Ph.D. in nuclear energy research at Tsinghua University, told reporters that the nuclear energy technology they exhibited was very exciting. Zhang Xueying said: "In the past, many nuclear energy technologies in China used foreign technology. This exhibition shows many new technologies for independent research and development and innovation in China's nuclear energy research. Many technologies are very mature and at the advanced level in the world."
“The national special project of high-end CNC machine tools and basic manufacturing equipment that our company participated in research and development was placed in the prominent position of this achievement exhibition. The only CNC machine tool at this exhibition is equipped with the Huazhong 8 type high-grade developed by our company. CNC system." Chen Jihong, chairman of Wuhan Huazhong CNC Co., Ltd., told reporters happily.
He said that in the past, Western countries monopolized the cutting-edge CNC system (machine tool) technology. During the “Eleventh Five-Year Plan†period, Huazhong CNC began to develop independent and innovative CNC technology. Especially in 2010, with the support of major national special projects, the technological progress of this year is equivalent to the past 10 years. We will definitely have a faster development in the "Twelfth Five-Year Plan" and have the confidence to catch up with the international advanced level after three to five years of hard work.
Hex nuts and screws, bolts and screws are used together to connect and fasten parts. hex nuts are widely used, characterized by large tightening force.
Hex Nut,Hexagonal Nut,Heavy Hex Nut,Hex Flange Nut
Jiangsu Jiajie Special Screw Co., Ltd , https://www.jiajiebolts.com