This book brings together the new trends, new knowledge, new methods and new tools in the development of e-commerce in China and global and appropriately expounds the basic concepts and cultural concepts of e-commerce from the perspective of e-commerce basic knowledge and e-commerce culture. The key technology involved including e-commerce support, payment, and security is introduced. This book highlights the practical application of the applied psychology of e-commerce in business activit...

This book mainly discusses the background of e-commerce, the basic knowledge of e-commerce, the basic models of e-commerce, the basic principles of e-commerce and the cases of e-commerce. This book has formed a theoretical system of e-commerce with a clear integration boundary. The introduction of the systematic theory is guided by the background of e-commerce, centered on the model of e-commerce, paved with the principles of e-commerce and integrated with the cutting-edge cases.Th...

Precision CNC Machining for High-Performance Gears: Theory and Technology covers basic theories and methods, key technologies, and machining equipment in precision CNC machining of high-performance gears. Sections cover research status and development trends of machining technologies and CNC machining equipment of high-performance gears, calculation theories of the precision modification method of high-performance gears, methods of reducing the machining principle errors of high-performanc...