The high technology of instrumentation products will surely become the mainstream of instrumentation technology and industry development in the future. This background and situation have constantly put forward higher, newer and more requirements for instrumentation, such as faster speed,
Read TutorialChina National Nuclear Technology Corp. has announced that the company’s production capacity of key nuclear-level valves and high-quality castings and forgings in nuclear power plant projects will be included in the national nuclear power equipment autonomy and energy innovation in
Read TutorialTohoku University in Japan recently cooperated with Tohoku Electric Power Co., Ltd. to develop a new technology that can extract bioethanol from marine algae such as Sargassum esculentum and kelp. The research team cut the seaweed and added enzymes to dissolve it into a slimy mash, and then added
Read TutorialThere are many types of transport documents, including the Ocean Bill of Lading, Sea Waybill, Air Waybill, Rail Waybill, Cargo Receipt, and Multimodal Transport Documents ( MTD) etc. First, the sea bill of lading 1. The nature and role of the bill of lading Bill of lading is the cargo rec
Read TutorialThere are many types of transport documents, including the Ocean Bill of Lading, Sea Waybill, Air Waybill, Rail Waybill, Cargo Receipt, and Multimodal Transport Documents ( MTD) etc. First, the sea bill of lading 1. The nature and role of the bill of lading Bill of lading is the cargo rec
Read TutorialTohoku University in Japan recently cooperated with Tohoku Electric Power Co., Ltd. to develop a new technology that can extract bioethanol from marine algae such as Sargassum esculentum and kelp. The research team cut the seaweed and added enzymes to dissolve it into a slimy mash, and then added
Read TutorialLift plug valves have a variety of structural forms, lift plug valves according to the sealing surface of the material is divided into two kinds of soft seal and hard seal. When the basic principle is turned on, the cock rises, the cock rotates 90 degrees to the full opening of the valve to reduce t
Read TutorialAfter years of independent development, the domestic heavy-duty trucks have grown from 120,000 to 130,000 units in annual sales to nearly 700,000 units by the end of 2009. From the standpoint of vehicle structure, they have grown from flat-bed trucks to tractors, dump trucks, and vans. Vehicles, t
Read TutorialOn March 17th, the groundbreaking ceremony for the new plant of China National Heavy Duty Truck Qingdao Industrial Park --- CNHTC Special Purpose Vehicle Company was held in Qingdao High-tech Zone. Sun Zhaofu, general manager of China National Heavy Duty Truck Group Planning Department, said in h
Read TutorialGu Dehua, General Manager of Jianghuai Commercial Vehicle Light Truck Marketing Co., Ltd. announced to the public that this year, Jianghuai Light Trucks will implement the key strategy of the sub-series, that is, Jianghuai Light Truck Co., Ltd. will adopt the five major brands of Luck, Kang Ling,
Read TutorialINTRODUCTION Intelligent valve positioner is a new generation of products, its working principle, structural characteristics, compared with conventional electrical valve positioner is very different, and therefore encountered some new problems in use This paper combines me unit installed more than 1
Read TutorialDue to the development of high-intensity, high-output, and light-weight automotive engines, piston rings have become thinner and lighter in weight, requiring piston rings with high strength (thermal fatigue strength). In recent years, steel piston rings used in gasoline engines in the past h
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