Leading U. S. plastic bag manufacturers aim to increase the recycled content of plastic bags to 40 percent by 2015, he added.
2
它从根本上克服了单袋和多联系统的缺点，是目前最佳结构的血液成分分离塑料袋装置。
The utility model fundamentally overcomes the shortages of a single bag and multiple connection systems, and the best blood separating plastic bag integral device at present.
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