对于这些要求，仅用常规技术是很难适应社会的进步对电力系统的需求的。
As the conventional technology used in current power system is difficult to meet these requirements, breakthroughs of revolution in electrical technology is in urgent need.
电力系统如果不能认识和把握电力需求周期波动的规律，就无法应对市场的变化，也就无法满足全社会对电力的需求。
So if the power system cannot grasp the rule of power demand cycle fluctuation, it is unable to deal with the market change and satisfy the power demand of the entire society.
燃气热电冷三联供机组的市场发展前景主要和以下因素有关：社会需求量、电力和燃气供应条件及技术经济性。
The market development of gas driven CCHP system depends on the following factors: social demand, supplying condition of electricity and gas and technique economics.
燃气热电冷三联供机组的市场发展前景主要和以下因素有关：社会需求量、电力和燃气供应条件及技术经济性。
The market development of gas driven CCHP system depends on the following factors: social demand, supplying condition of electricity and gas and technique economics.
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