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综述了近几年来国内外对PBO纤维表面改性研究的进展情况。
The domestic and international study progress in surface modification technology of PBO fiber is presented.
youdao
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综述了近几年来国内外对PBO纤维表面改性研究的进展情况。
The domestic and international study progress in surface modification technology of PBO fiber is presented.
youdao