2005年空气质量准则第一次为可吸入颗粒物(PM)确定了一项指导值。
The 2005 AQG set for the first time a guideline value for particulate matter (PM).
在使用生物燃料和煤进行烹调和取暖的家庭中,可吸入颗粒的水平可能是指导值的10 - 50倍。
In homes where biomass fuels and coal are used for cooking and heating, PM levels may be 10-50 times higher than the guideline values.
对于主流型二氧化碳分析仪,位于通气接头的测量盒可能会变脏或被损坏,导致错误的或吸入二氧化碳值。
With mainstream capnographs, the measuring chamber in the airway adaptor can become dirty or damaged, leading to erroneous end-tidal or inspired carbon dioxide values.
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