高压供电是指将电能通过高压输配电装置安全、可靠、连续、合格的销售给广大电力客户，满足广大客户经济建设和生活用电的需要。
Combining relational database system in high voltage power supply bureau information center, the characteristics about defect data in database is detailed analyzed. Then a series of methods about data preprocessing that fit substations defect data characteristics is given.
结合高压供电局信息中心关系数据库系统,详细分析了数据库中有关缺陷数据的特点,给出了适合变电站缺陷数据特征的数据预处理的一系列方法。
参考来源 - 数据挖掘技术在变电站设备及缺陷管理系统中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
南部非洲的高压供电·配电市场充满不确定性。
The high voltage transmission and distribution market in Southern Africa is fraught with uncertainty.
煤矿采空区的塌陷与变形对高压供电线塔基的稳定构成了极大的威胁。
The sinking and deformation occurred in coal mined area do seriously effect the stability and safety on high power tower.
供电系统：高压供电及至低压配电柜供电的配电系统（包括低压配电柜）。
Power supply system: high-voltage power supply and distribution system to low-voltage distributors (including low-voltage distributors).
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