With the continuous advancement of social science and technology, coupled with the development of the Internet, the standards for the determination of seed quality have become more stringent. In the current seed inspection, the application of seed cleanliness workbenches has become more w

The 2016 annual meeting of the World Economic Forum focused on the theme of “Controlling the Fourth Industrial Revolution”. Which technologies will lead the fourth industrial revolution? Davos, the Swiss city of snow and ice, has many answers. In the latest book "The Fourth Indus

Since the invention of synthetic rubber and radial tires , the disposal of used tires has become a major problem for people. Modern tires are made up of fiber and steel and different types of vulcanized rubber. Decomposing very strong rubber products into basic components requires heavy-duty

(1) Check the molybdenum wire for jitter when the molybdenum wire is gone. (2) Whether the surface of the conductive block has a cutting mark or not, and whether the molybdenum wire is trapped in the conductive block. (3) Whether the working fluid flow and color is normal. (4) Befo

Research on CNC Surveillance Online Monitoring System of Journal of Hebei University of Science and Technology Wang Shigang Chen Ji Ma Yulin 2 2. Harbin Institute of Technology Modern Production Technology Data Machine and Microcomputer Dedicated Communication Interface and System Software. For the

[China Instrument Network Conference Report] On December 12, 2015, the “2015 Conference of Technology Innovation Strategic Alliance for Water Conservancy Industry” was successfully held in Beijing. The meeting identified members of the Strategic Alliance for Technological Innovation in t

The pollution problem of smoke and dust emissions is a problem that needs to be solved in the power, cement, iron and steel, metallurgy and chemical industries. In the process of industrial fume and exhaust gas treatment, the pulsed bag filter was patented in 1958 to ensure the effi

The axial flow fan is developed on the basis of the centrifugal fan, and has a wide range of applications due to its high efficiency and wide working range. Our axial flow fan was put into operation on March 12, 2001 in order to meet the needs of blast furnace development under the condition of d

,start (1) Before starting the pipe centrifugal pump, the pump rotor should be rotated to check if the rotor is flexible. (2) check whether the motor steering and pump steering consistent; (3) Open the suction valve of the pump (if equipped with a suction valve), close the pump outlet pipe gate

Research and Analysis of the Sealing and Lubrication of the Injector Pump Plunger Core Tip: Plunger coupling is one of the most important and precise components in the fuel injection pump assembly. Its clearance has a great influence on the fuel supply and injection pressure of the fuel injection

Recently, Yang Yunzhong, General Manager of Yunnan Yunnei Power Group Co., Ltd., Independent Director of Kunming Yunnei Power Co., Ltd., and Professor Lou Diming, Professor of Tongji University Automotive College participated in the “Excellence • Dream – Yunnei Dynamics Sc

Research on shifting strategy of automatic transmission for vehicle and power technology semi-trailer tractors Zhang Yang, Xi Junqiang, Chen Huiyan (School of Mechanical and Vehicle Engineering, Beijing Institute of Technology, Beijing 100081, China), improving the comprehensive performance of vehi