本文介绍一种新型萃取装置，由磁力搅拌器、三角烧瓶和经改造的活塞组成。
A novel extraction apparatus was described and used to extract volatile phenols from water samples. The apparatus consisted of a magnetic stirring, a conical flask and a modified glass tap.
本文介绍一种新型萃取装置，由磁力搅拌器、三角烧瓶和经改造的活塞组成。
A novel extraction apparatus was described and used to extract volatile phenols from water samples.
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