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本文综述了国内浮封环各种生产方法的特点；各种生产方法和化学成分对浮封环使用性能的影响；并提出了修改国家现有浮动油封标准的建议。
In this paper, the characteristics of various production methods of floating ring in China, the influence of various production methods and chemical compositions on the performance of floating ring were summarized, and the suggestions of amending the existing floating oil seal standards in China were put forward.