虽然这些产品没有一个在美国和欧洲没有被批准广泛使用，但是一些产品已经在外伤病人和各种外科处理中试验过了。
A number of products have been tested in trauma patients and various surgical Settings, although none has yet been approved for general use in the United States or Europe.
在实际生产运行过程中，破碎炭的使用寿命约有6.19年，比中试试验条件下的活性炭使用寿命约短2个月。
In actual production process, crushing carbon's operational life span is about 6.19 year, 2 month shorter than carbon's life in pilot scale test.
在实际生产运行过程中，破碎炭的使用寿命约有6.19年，比中试试验条件下的活性炭使用寿命约短2个月。
In actual production process, crushing carbon's operational life span is about 6.19 year, 2 month shorter than carbon's life in pilot scale test.
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