20kV运行
the operation under 20 kV
GPS连续运行网
GPS Continuously Operation Reference Staions
GPS连续运行站
Continuously operating GPS stations
HIRFL的运行和发展
operation and development of HIRFL
变压器经济运行分析
transformer economic operation analysis
并联(列)运行
in Parallel Connection Motion
并联运行控制
parallel operation control
并联运行稳定性
parallel operation stability