In 2002, the Three Gorges external transmission to Jingzhou Converter Station, completed the highly difficult entrucking of 260t major transformer by jacking (2m) when the water level was low.是什么意思_In 2002, the Three Gorges external transmission to Jingzhou Converter Station, completed the highly difficult entrucking of 260t major transformer by jacking (2m) when the water level was low.在線翻譯_英語_讀音_用法_例句