17-4PH stainless steel powders were prepared using a supersonic nozzle in a close-coupled gas atomization system. The characteristics of powder particles were c
The films deposited at low temperature(LT-films) have increasingly attracted theoretical and technical interests since such films exhibit obvious difference in
Objective:To investigate the effect of Chinese herbal medicines for nourishing yin,supplementing qi,and activating blood on the reproductive endocrine-immune ne