%A %T %0 Journal Article %D 2019 %J CJAP %R 10.12047/j.cjap.5782.2019.064 %P 304-307 %V 35 %N 4 %U {http://manu37.magtech.com.cn/Jwk_jsyxkx/cjap/CN/abstract/article_148456.shtml} %8 2019-07-28 %X