大泽山葡萄籽油中脂肪酸成分的GC/MS分析
Analysis of fatty acid content in the grape seed oil by gc / ms
主营石材，公司位于中国山东平度市山东青岛平度大泽山。
Main business stone material , company located at the Chinese Shandong Pingdu Shandong Qingdao Pingdu Daze .
大泽山