Key;
Joint;
Laboratory;
of;
Environment;
Simulation;
and;
Pollution;
Control,;
School;
of;
Environment,;
Beijing;
Normal;
University,;
Beijing;
100875,;
China;
for;
Energy,;
Environment;
and;
Sustainable;
Communities,;
University;
of;
Regina,;
Regina;
S4S;
7H9,;
Canada;
Yanqing;
District;
Development;
and;
Reform;
Commission,;
Beijing;
102100,;
China;
城市生态系统; 碳排放量; 能源消耗; 行业规模; 估算; 能源消费; 能源资源; 工业部门;