7-5  能源加工转换效率
Efficiency of Energy Conversion
指     标	Item	2005	2006	2007	2008	2009	2010
总效率(％)	Total Efficiency (%)	67.30	69.84	68.23	69.23	70.32	71.77
火力发电	Thermal Power	34.36	35.23	35.88	36.69	37.57	38.41
供    热	Heating	74.46	80.76	74.23	74.17	71.67	78.12
洗    煤	Separation Coal	82.60	86.27	67.47	69.23	81.97	90.64
炼    焦	Coke Making	83.16	82.54	84.09	84.96	83.46	82.98
炼    油	Oil Refining	94.67	94.31	94.59	94.36	93.30	93.81