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据西方刊物报道,荷兰壳牌化学公司最近宣布采取一系列措施,促使聚对苯二甲酸丙二酯(PTT)新聚酯业务的发展.
According to Western publications, Shell Chemicals of the Netherlands recently announced a series of measures to promote the development of a new polytetramethylene terephthalate (PTT) polyester business.