vacuum extract still

减压抽滤,decompress... ... ) under pressure 减压，抽空 ) vacuum extract still 减压抽出器 ) vacuum filter 减压过滤器 ...

... 10. 提取目标文件: Extract to file: 11. 真空蒸馏提取器 vacuum extract still 12. 变态反应原浸出物 allergenic extract ...