2016 Valve World in Germany - valve world valve exhibition, valve world exhibition, VALVE WORLD, pump and valve exhibition, German valve exhibition, control system exhibition, ball valve exhibition, seal exhibition, fastener exhibition time: November 29, 2016 Date:.......
In general, the competitive landscape of the world's large-scale drying equipment manufacturing industry is changing, and the domestic competitive pattern of large-scale drying equipment industry is also broken and will be reshuffled. It is believed that with the constant increase of n.......
Social benefits to promote energy-saving products have a certain positive significance, the original use of FO-53-6 in Shanghai, 0.8kW weaving electromechanical Nanjing University of Aeronautics and Astronautics Guo Jigao rectifier R generally used three-phase full-wave rectifier to recti.......
The oil-free vacuum pump is actually a screw vacuum pump, also called an oil-free screw vacu.......
Time flies, it is a season of drifting snow, the years change, it is the New Year romance! On February 3, Cheng Li Group's "n.......
At present, PROTEL, TANGO, ORCAD, P-CADEE and other printed circuit board CAD software design PCBs are widely used at home and abroad. PCB graphics files generated by PCB-CAD can be input into the photoplotter to obtain photolithographic positive films; The automatic programming process gen.......
Comparison of Vacuum Surcharge Preloading Method and Surcharge Preloading Consolidation Method
Core Tip: Comparison of vacuum surcharge combined preloading method and surcharge preloading consolidation method Comparison of Yu Jingyu combined preloading method and traditi.......
The National Natural Science Foundation of China (No.50035010) is a cross-rolling process. From the geometrical point of view, the surface of the rolled piece and the surface of the milk roll are a pair of conjugate curved surfaces. Therefore, many experts apply the conjugate surface theory.......
Perforating and pumping pumps to produce a straight inclined well pump valve
Core Tip: Technical Analysis This product has obtained national patent. Patent No.: ZL200620167483.5 Shooter Perforation is a simple and economical perforating method, and its application is mor.......
Analysis of Quality Status of Main Volumetric Vacuum Pumps in China
Core Tips: Analysis of the Quality of Main Vacuum Pumps in China by Li Chunying (National Vacuum Equipment Quality Supervision and Inspection Center, Shenyang 110042, Liaoning, China) Analysis, expoundin.......
It is reported that the first maize seed ear drying production line in Shaanxi Province was completed and put into production in Xiangyang District.
Xiangyang District is a large agricultural area and also a large corn planting area. The planting area is stable at about 430,000 mu. In rece.......
Xiangyang District is a large agricultural area and also a large corn planting area. The planting area is stable at about 430,000 mu. In rece.......
Not in the modern water purification plant, every production process is always related to the corresponding instrumentation and automation technology. The instrument can continuously detect various process parameters, and perform manual or automati.......