Abstract According to the latest statistics of China's General Administration of Customs, the last in 2009 alone, while the world is facing a financial crisis, but China's total import and export of stone than only 7.7% over the previous year dropped to $ 5 billion is still the size, ----more
Lamps play an undoubtedly important role in our lives, and they can make our homes even warmer. For the heroes who have created a warm living room, we should take care of it and feel the warmth of it as long as possible. After buying the lamp, don't be busy installing it. You should caref ----more
Abstract The automobile industry is an important pillar industry of the national economy. The industrial chain is long and the correlation is high. The development of the automobile industry is a great impetus to the development of the equipment manufacturing industry, especially the machine ----more
Abstract Recently, the "Eleventh Five-Year" National Science and Technology Support Program jointly undertaken by Professor Li Jishun, Professor Ma Wei, Professor Jia Xianzhao and Luoyang Axis Technology Co., Ltd. of Henan University of Science and Technology "high-speed, preci ----more
Abstract The global economy is sluggish, market demand is shrinking, and the demand for various types of powdered industrial mineral raw materials is naturally reduced. For example, calcium carbonate used in the plastics industry has dropped from 800-1100 yuan/ton in August last year to 500-7 ----more
Australia’s Great Barrier Reef has been affected by the warming and acidification of the oceans According to foreign media reports, scientists at the Lawrence Livermore National Laboratory in the United States have developed a new technology that can remove and store car ----more
"Because of the characteristics and international nature of the crude oil market, its listing transactions face many innovations, breakthroughs, and difficulties; the previous period has been swiftly promoting related work, including multi-party demonstration, improvement and optimiza ----more