The methods,items of precautionary test for the electric equipments of Geheyan Hydropower Plant and the test results are summarized briefly.是什么意思_The methods,items of precautionary test for the electric equipments of Geheyan Hydropower Plant and the test results are summarized briefly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句