Abstract: This paper mainly discusses theoretically some common token networks, Ethernet and FDDI in DCS communication networks, analyzes their advantages and disadvantages according to the requirements of industrial control, and finally publishes the author's personal opinions on the developmen
Read moreAccording to the Ministry of Commerce website quoted the “Manila Today Banner†reported by the Philippines, according to local exclusive dealers, Chinese car maker Jiangling Motors plans to produce automotive parts in the Philippines. The dealer said that they plan to start production
Read more1, within a given pressure range of the spring, so that the outlet pressure between the maximum and minimum pressure relief valve can be continuously adjusted without jamming and abnormal vibration; 2, for the soft-sealed valve, the provisions of Of the time there shall be no leakage; for the metal
Read moreSince the opening of the 2013 North American International Auto Show, the world's major auto manufacturers have displayed their most distinctive products one after another. Among more than 500 exhibitors, more than 50 of them are the first to appear. Among the new products and technologies tha
Read moreIn January 2013, the Anhui Science and Technology Department hosted the acceptance meeting for Anhui Heavy-duty Truck Chassis Engineering Technology Research Center under the supervision of Anhui Hualing Automobile Co., Ltd. in Maanshan City. The center successfully passed the inspection and
Read moreLooking back on the Internet in 2012, there is a self-deprecating humor in the world, and there is a Jiangnan style exaggerated and cheerful dance. At the end of the year, the Maya predicted the end of the 2012 world, but spent the funny time of "People Re-Thai"; and looking back at the 2
Read moreThe newly-built UV radiation intensity standard device of the Fujian Provincial Metrology Institute has passed the assessment of experts organized by the State General Administration of Quality Supervision, Inspection and Quarantine, and obtained social public measurement standard certificates and a
Read moreIn our lives, various kinds of instruments and meters are indispensable, ranging from everyday items to large precision instruments. In the Zodiac, which recently led the 2013 Lunar New Year file, countless instruments are also involved. We are talking about this line. If we say that ther
Read moreChina Drying Network News Recently, the signing and unveiling ceremony of the Joint Laboratory of Synthetic Rubber Application of China Petroleum and Petrochemical Research Institute and Qingdao University of Science and Technology was held at the High Performance Polymer Research Institute of Qin
Read moreAt present, the gap between China's plastics machinery industry and foreign countries in high-end models is still very obvious, especially in precision machinery. Compared with industrialized countries such as Germany, Japan, and Italy, there is a big gap between them. High consumption
Read moreThe following describes the characteristics of the high pressure blower: High-pressure blowers are also called vortex pumps, compressors/vacuum pumps, ring blowers, and air ring vacuum pumps. High pressure blower has the following features: 1, compared to other types of fans, such as th
Read moreWant to understand the function of the shell crusher use instructions for use, please go to Henan Gongyi Wanhua Machinery Equipment Factory, which is a large enterprise specializing in the production of crusher, has many years of production of a variety of crusher production experience, manufacture
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