The properties of the composites increased significantly when the nylon and polyester fibres were pretreated with method d.

尼龙、聚酯短纤维经d法预处理后，其复合材料的各项性能均有较大提高。

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Unique appearance and hand-touch of fabrics can be achieved through special design of polyester fibres with different shrinkage, size and pore shape.

将涤纶纤维进行不同收缩率、不同纤度、不同孔形的三异化设计，就能赋于织物特殊的外观和手感。

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Solubility parameters of useful disperse dyes should be very close to those of the polyester fibres. This proximity, however, serves only as a necessary but not a sufficient criterion.

有使用价值的分散染料其溶解度参数应和涤纶纤维溶解度参数相近，但这仅是必要条件，而不是充分条件。

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The court heard four purple polyester fibres had been found in the Land Rover which bore a "microscopic resemblance" to April's coat.

BBC: April Jones