unoccupied station是什么意思

用法例句

The classification,application,chosing principle of terminal transformer substation in medium voltage distribution network and performance comparison between various terminal transformer substations are introduced.

介绍了中压配电网中末端变电站的分类、用途、一般选择原则以及各种末端变电站性能比较,详细介绍了预装式变电站的构成、分类、特征、优点、市场、发展简史及发展趋势。