The best practice area of ​​the Shanghai World Expo will become a demonstration point for LED (semiconductor lighting). At that time, LED will be widely used in lighting, landscape, information indication, performance venues, etc., w…
Yesterday, the reporter learned from the Municipal Procuratorate Branch that the direct economic loss of state-owned assets was more than 5.6 million yuan due to suspected bribery of more than 3 million yuan and abuse of power. The case of the for…
The basic classification of digital video recorder (DVR)
In the early development of DVR, due to the controversy and variety of the hundreds of companies, the industry concerned felt quite "dazzled". After a period of change, the classification of var…