The reporter learned from the Key Laboratory of Microscopic Magnetic Resonance of the Chinese Academy of Sciences that the laboratory has made important progress in zero magnetic field nuclear magnetic resonance. This achievement is expected to promote the ap
Read moreModel NO.: MS. RP45AP Color: White Function: Heat Insulation
Read moreWith the improvement of the market economy, each of us is more and more involved in economic life, starting a company, using a credit card, investing ... While gaining income or convenience, we are also often subject to various forms of economic crime Threat. On September 27, the reporter worked wi
Read moreAnother research project of the University of Petroleum, "Study on Separation of Liquid from Sand under Pumping," recently passed the appraisal of experts organized by Shandong Science and Technology Department. Accreditation Committee agreed that the research reached the international adv
Read moreSubprime crisis "kicks" China's economy (1): Financial route The immediate effects of the financial approach appear to be relatively small and slow, but the potential losses can be high: According to the latest statistics, among the four major state-owned listed banks and six joint
Read moreBevel gear transmissions have been widely used in the automotive, helicopter, machine tool and power tool manufacturing industries. Different applications have different requirements on the performance quality of bevel gears. It is summarized as follows: (1) has a good contact area and can reliably
Read moreThis paper introduces the principle of heat pump hot water system, the type of heat pump hot water system and some advantages of heat pump hot water system and other related technical knowledge and application range for the general heat pump hot water system related industries to provide basic know
Read more(1) The electricity consumption for aluminum electrolysis production is very large. In the domestic aluminum enterprises, the electricity expenditure accounts for about 40% of the production cost; more importantly, the aluminum electrolysis production requires highly stable and efficient power suppl
Read moreIn order to cooperate with the Ministry of Industry and Information to formulate national industrial development policies in the new era, seize the opportunity to strive for state policy support for superhard materials and products industries, and create a relaxed external environment for the dev
Read moreFrom November 25th to 28th, Zhang Min, the general manager of Black Cyclone Machinery Development Company, took part in the bauma China 2008 and the 4th China International Construction Machinery Exhibition held in Shanghai. BMW International Construction Machinery Exhibition is the world's
Read moreFirst, the nutritional characteristics of Chinese cabbage. Each 1000 kg of Chinese cabbage is about 1.5 kg of nitrogen (N), 0.7 kg of phosphorus (P2O5) and 2.0 kg of potassium (K2O). The absorption ratio of nitrogen, phosphorus and potassium is about 1:0.46:1.33 throughout the growth period. The mo
Read moreRecently, China Aluminum Corporation’s Great Wall Aluminum Corporation (located in Zhengzhou, Henan, hereinafter referred to as "Chinalco Great Wall Aluminum") has made new breakthroughs in the comprehensive utilization of high-speed iron and bauxite resources
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