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据PPG公司的经济专家预测,美国本年度的复合材料销售量将增加6.5%,达到130万吨,创历史最高纪录.预计1995销售量将更大,增加4%,达到136万吨.“从
According to PPG’s economic experts, the US’s sales of composite materials this year will increase by 6.5% to 1.3 million tons, a record high. It is expected that the 1995 sales volume will be even larger, an increase of 4% to 1.36 million tons.