The weldability of SiCw/6061Al was investigated. From the results of experiments,it is found that the strength of joint is mainly influenced by welding temperat
The technology of activation by a]dding few activators(<1%) to increase the amount of blends in cement was investigated.The results show that outer activation ha
Introduction Milk favored by consumers because milk contain a large number of nutrients,such as protein,amino acids,fat,lactose,a variety of vitamins,immune act