改性聚酯切片
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modified polyester chips
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Water content of modified polyester chips were determined by pressure-difference method after being dried and solid state polycondensation.
介绍了用压差法测定改性聚酯切片经干燥和固相聚合后的含水率。
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