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1 词典释义:
pval
时间: 2025-11-14 09:22:35

pval的作用

双语例句
  • The effects of PVAL type, processing technology, PVAL content and water content on the thermoplastic process-ability and the tensile property were studied.

    研究了PVAL牌号、成型工艺、用量及水分对共混体系热塑性加工性能和拉伸性能的影响。