The long-term power supply-demand situation can be approximately denoted by the two corresponding indices in the aspects of power quantity and distribution.
对应的两个指标能从量及其分布的角度对系统长期的电能供需情况作出近似的指示。
The county power supply bureau is the foreland of the power market with nearly small quantity of electrical power, weak ability of profit and great pressure of management.
作为电力市场前沿的县级供电公司，普遍售电量不大，赢利能力不强，面临较大的经营压力。
It shows whole power supply system integer circumstances and the relation of electric equipment, components model and their quantity.
它反映了整个供电系统的全貌和所选用的电气设备、元件型号规格和数量以及它们之间的相互关系。
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