The data is assembled and analyzed using PM tools and other modeling and analysis software.
利用 PM 工具和其他建模和分析软件对该数据进行组合和分析。
The collision, just before 10.30 PM on Monday, caused a pile-up that involved two other cars, injuring four people.
该交通事故发生在晚上10:30,导致另外两辆车追尾,使四人受伤。
PM affects more people than any other pollutant.
可吸入颗粒物对人的影响要大于其他任何污染物。
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