机译:中国北京某教学楼内的室内羰基化合物:浓度和影响因素
State;
Key;
Joint;
Laboratory;
of;
Environmental;
Simulation;
and;
Pollution;
Control,;
School;
of;
Environment,;
Tsinghua;
University,;
Beijing;
100084,;
China;
carbonyl; compounds,; indoor; air,; ventilation,human; occupancy,; source; emission; rate; (SER),; principalcomponent; analysis; (PCA);