The design of small household appliances is one of the basic activities of human beings to transform nature. Design is a complex thinking process, which contain...
There is a general need to improve and innovate existing products. It seems that there is no room for new appliances. The general process is:1、 Process1. Concei...
The main functions of the switch include physical addressing, network topology, error checking, frame sequence and flow control. At present, switches also have ...
The switch, especially the access layer switch, is the equipment that we contact most in daily network fault maintenance. They are bridges between users and swi...
(1) Transmission speedThe transmission speed of the switch refers to the data exchange speed of the switch port, which is commonly 10Mbps, 100Mbps, 1000Mbps, et...
OSI 7-layer modelApplication layer: provide network services for applications.Presentation layer: provides encoding and conversion functions for application lay...
·Advantages of metal essence technology ·The main role of the connector contact plating using the electroplating process ·What is CNC processing ·Structural Design of CNC Dynamic Balance and Thermal Balance ·The function of the aluminum profile processing center's profile processing center ·CNC high -precision processing ·How to use stamping materials reasonably? ·Common types of stretching processing for metal stamping parts ·Why does precision hardware processing have such a good sales market in my country ·The main role of the connector contact plating using the electroplating process