Electron beam melting (EBM) is a promising technology to manufacture various alloys with outstanding properties;however,......

Automotive simultaneous engineering(SE)plays an important role in the whole cycle of automobile product development,shor......

近几年,在半导体市场中太阳能电池产量持续增长的推动下,多晶硅生产能力不断扩大,产量逐年增加,多晶硅类项目是一种新型的能源产业......