They are believed to be the compounds of gas and metal ions at brazing with F-from Teflon that is decomposed by radiation.
它们是辐射环境中的聚四氟乙烯降解释放的氟离子与焊缝处气体离子和金属离子反应的化合物。
They are believed to be the compounds of gas and metal ions at brazing with F-from Teflon that is decomposed by radiation.
它们是辐射环境中的聚四氟乙烯降解释放的氟离子与焊缝处气体离子和金属离子反应的化合物。
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