The fairly good structure of PGA fiber can be obtained at low spinning velocity and high after-drawing ratio.

采用低速纺丝高倍后拉伸的工艺路线可以得到具有较好结构的PGA纤维。

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The fairly good structure of PGA fiber can be obtained at low spinning velocity and high after-drawing ratio.

采用低速纺丝高倍后拉伸的工艺路线可以得到具有较好结构的PGA纤维。

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