ABBREVIATION for polytetrafluoroethylene 聚四氟乙烯
If you must use a PTFE-lined pan, keep your stove's burner on medium or lower.
非要使用PTFE(聚四氟乙烯)-内衬的平底锅时，将炉子燃烧器开到中等或更低程度。
Therefore, a PTFE diaphragm cannot be used as a replacement in an EPDM trimmed valve.
因此，一个聚四氟乙烯隔膜不能用作配置三元乙丙橡胶阀内件的阀门的更换件。
These valves feature an eccentrically mounted disk and a PTFE or 316 stainless steel seal ring.
这些阀门具有一个偏心安装的磁盘和聚四氟乙烯或316不锈钢密封环。
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