聚丙烯腈废丝
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waste pan fiber 废腈纶
pan waste fiber
废纤维
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Methods of preparation of a oil field drilling mud water - loss control additive with waste PAN fiber hydrolyzed at high pressure had been studied and had tested its properties.
研究了用废腈纶经高压釜中水解制备油田钻井泥浆降失水剂的方法，并进行了性能试验。
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