The Routing Information Protocol (RIP) is the most widely used distance vector protocol developed by […]

In layman’s terms, transmissions are transparent transfers. The data needs to be transferred to the […]

Background The scale and output of national industry are continuously increasing, but the pollution emission […]

Background With the changes in the structure of energy and environmental protection requirements of gas […]

Background In the hotel, hotels, shopping malls, elevators, waiting rooms find digital signage, provide a […]

Background A self-service payment machine provides great convenience and simple operation for people’s daily life. […]