In this work, samples such as airborn particulates, exhaust gas and smogdust were collected during heating and non-heating seasons in the urban and suburban areas of Lanzhou.
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美
释义
摘要对兰州市区、郊区大气颗粒物、汽车尾气及烟尘样品中的饱和烃和芳香烃进行了色谱-质谱检测。
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