As important parts of power system, electrical equipments play a crucial role in the production, transmission and distributionofelectricalenergy.
作为电力系统重要组成部分的元器件在电能生产、传输以及分配中起着重要的作用。
2
The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life span.
我们能源系统的主要组成部分,如燃料生产、提炼、发电和分配,用的是昂贵的、使用寿命较长的装置。
3
The physical basis of duality is attributed to the analogy ofenergydistribution in the electrical network.