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●我国涤纶工业长丝行业起步于20世纪80年代末、90年代初,与美国等发达国家相比落后了近30年。20世纪90年代初,世界涤纶工业长丝产量的大部分
● China’s polyester industry filament industry started in the late 1980s and early 1990s, lagging behind developed countries such as the United States for nearly 30 years. The early 90s of last century, the world’s polyester filament production most of the industry