1、The modified polytetrafluoroethylene membrane was used to treat the sewage in oil field.
開發(fā)了橇裝組合式含油污水處理裝置。

2、The recycle methods of waste polytetrafluoroethylene were discussed.
介紹聚四氟乙烯(PTFE)廢料回收利用的幾種方法。

3、Sorts of fluororesins and the discovery of polytetrafluoroethylene are introduced.
簡介氟樹脂的種類和聚四氟乙烯的發(fā)現(xiàn)經(jīng)過。