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2009年全球聚酯工业长丝产量仅为110万t,下降6%,聚酰胺工业丝产量仅近90万t,下降了7%(表1)。
In 2009, the output of polyester industry in the world was only 1.1 million tons, a decrease of 6%. The output of polyamide industrial yarn was only 900,000 tons, a decrease of 7% (Table 1).