法兰及螺纹接口均称有PTFE的翻译：Flanged and threaded interface is called with PTFE 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Flange and threaded connections, both said there ptfe

Flanged and threaded interface is called with PTFE

The flange and the nipple symmetrical have PTFE

Flange and connections are alleged PTFE

Flanged and threaded interface is called with PTFE