AIM: To investigate the effect of hepatitis B virus (HBV) X gene on apoptosis and expressions of apoptosis factors in X gene-transfected HepG2 cells. METHODS: T
高氮钢的生产工艺ProcessTechnologyforHighNitrogenSteels摘自《SteelTimesInternational》,1995,No.3,30用于生产高氮钢的加压电渣重熔(ESR)工艺于1980年达到工业生产规模。采用该...
Process Technology for High Nitrogen Steels from SteelTimes Internation