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近年来我国塑料制品年产量增幅达到10%以上,预计到2005年,我国塑料的总产量将达到2500万吨。从近日举行的第二届中国塑料制
In recent years, the annual increase in the output of plastic products in China has reached more than 10%. It is expected that by 2005, the total output of plastics in China will reach 25 million tons. From the second China Plastics held recently