>About 400 million of 3M's N95 masks are currently manufactured each year in the United States. They are increasingly being directed to support both government and public health response, officials said.
3M 已增產 N95 口罩全球產量,達每月 1 億個。目前 3M 在美國一年生產約 4 億個 N95 口罩。
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