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叙述了聚酯纤维纺丝箱体熔体管道的几种疏通方法,介绍了二部位POY试验机纺丝箱体熔体管道疏通的实践经验。
Describes several ways to clear the melt pipe of polyester fiber spinning box, and introduces the practical experience of dredging the melt pipe of two parts of POY testing machine spinning box.