In 1953, the plastic blood bag was invented by the Fenwal co., according to America's blood Centers.

1953年，根据美国的血液中心，塑料血袋技术是由芬沃尔公司发明的。

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In 1953, the plastic blood bag was invented by the Fenwal co., according to America's blood Centers.

1953年，根据美国的血液中心，塑料血袋技术是由芬沃尔公司发明的。

youdao