The preparation methods of two kinds of sliding blocks made from ultra high molecular weight polyethylene(UHMWPE) composite and pure polytetrafluorethylene(PTFE) powder were introduced respectively.
介绍超高分子量聚乙烯（UHMWPE）和聚四氟乙烯（PTFE）两款桥梁支座滑块的制备方法，并对滑块的性能进行了研究。
The preparation methods of two kinds of sliding blocks made from ultra high molecular weight polyethylene(UHMWPE) composite and pure polytetrafluorethylene(PTFE) powder were introduced respectively.
介绍超高分子量聚乙烯（UHMWPE）和聚四氟乙烯（PTFE）两款桥梁支座滑块的制备方法，并对滑块的性能进行了研究。
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