BF3是何种气体,如中毒后怎样处理?BF3是否危险?
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![BF3是何种气体,如中毒后怎样处理?BF3是否危险?](/uploads/image/z/14894882-26-2.jpg?t=BF3%E6%98%AF%E4%BD%95%E7%A7%8D%E6%B0%94%E4%BD%93%2C%E5%A6%82%E4%B8%AD%E6%AF%92%E5%90%8E%E6%80%8E%E6%A0%B7%E5%A4%84%E7%90%86%3FBF3%E6%98%AF%E5%90%A6%E5%8D%B1%E9%99%A9%3F)
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