Data broadcast is an important data dissemina-tion approach in mobile environment. On broadcast channel,scalability and efficiency of data transmission are sati
By combination of DC reactive magnetron sputtering with multiple arcplating, the alternating C3 N4/TiN compound film is deposited onto HSS. The core level bindi
POPs can stay long enough to diffuse and transfer sufficiently in the environment. Researches indicate that it's inadequate to study POPs' fate and envi