Abstract : After a 300MW subcritical heating unit is put into operation, the valve is abnormally closed during operation and the valve stem is damaged, causing internal and external leakage of the valve. This has seriously affected the safe and economic operation of the unit. The author proposed sev
Read moreRecently, Jaguar Land Rover (China) Investment Co., Ltd. and Chery Jaguar Land Rover Automobile Co., Ltd. filed a recall plan with the AQSIQ in accordance with the "Regulations on the Management of Defective Automobile Product Recalls" and the "Implementation Measures for the Managem
Read moreLion dance dragon dance, Peking Opera performance, New Year's Eve dinner, dumplings... Every year, the Chinese New Year of overseas Chinese is full of strong flavor. "The towering wood, there must be its roots, the water around the mountain, there must be its source." For the Ch
Read moreCore Tip: On the eve of the Spring Festival, the Ministry of Finance and other four departments jointly issued a notice to adjust the subsidy policy for new energy vehicles and to encourage the use of high-performance power batteries. The change in policy has strengthened the role of market optimi
Read moreTGSG-06A sound and light alarm product manual TGSG-06A sound and light alarm product overview Large-scale cranes and other walking equipment are very important equipment in metallurgical enterprises. It is used frequently in open-air operations, has a small start-up sound, and is quick in speed
Read morePoziv za Automechanika Shanghai 2017 - Kina Lutong Dragi Gospodine / GospoÄ‘o, Veoma smo vam zahvalni na razmatranju ove dugoroÄne podrÅ¡ke za Kinu Lutong! To Äini veliku sreću i zadovoljstvo Å¡to vas pozivam na Automechanika Shanghai 2017, drugi najveć
Read moreWith the advent of technological development and the era of intelligent architecture, weak and strong electricity projects are getting more and more attention, but how many people know their difference; Weak currents: Weak currents are very common. Weak currents exist in almost all electronic pro
Read moreRecently, two sets of Tie Tuo TS3015 asphalt plant heat regenerative jackets in Xiuzhou District of Jiaxing City have been installed and commissioned. They will be put into use and will be used in Jiaxing City to add new G524 National Highway Xiuzhou Xinxu to Wangdian Highway Project No. 2 Construc
Read moreDebut 2017 Machines agricoles internationales Chine-lutong pour mettre en évidence la force de la marque L'Exposition internationale des machines agricoles de Chine 2017 a pris fin le 28 octobre à Wuhan, dans la province du Hubei. Chine-lutong les exposants de l'équipe d
Read moreEffect of slurry aqueous medium on flotation reagent Flotation is carried out in an aqueous medium, while the water used for flotation varies with time and place. The composition of water has a great influence on flotation and pharmaceuticals. Based on the hardness of water contained in the polyva
Read moreOptical sensor I have a new statement An optical sensor is a sensor that measures on the basis of optical principles. It has many advantages such as non-contact and non-destructive measurement, almost no interference, high-speed transmission, telemetry, and remote control. Mainly
Read more"Urban minerals" refers to the industrialization and urbanization process of production and reserves in the waste electrical and mechanical equipment, wire and cable, communications tools, automobiles, home appliances, electronic products, metal and plastic packaging and waste, recyclable
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