| ประโยคภาษาจีน : 中文句子 | 
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|  tí qǔ提取  bìng并  fēn xī分析  le了  jí lín shěng吉林省  hún chūn珲春  chǎn产  lěng xiāng冷香  méi guī玫瑰  hé和  sì jì四季  hóng méi guī红玫瑰  de的  huī fā yóu挥发油  chéng fèn成分 | 
| The extraction and analysis of the volatile oil components from Lengxiang rose and Sijihong rose(produced in Hunchun of Jilin Province) using supercritical carbon dioxide and GC/MS was investigated. |