DAMAGE ANALYSIS OF THE OPERATING DUTY OF LOW HEAD AND LOW LOAD OF THE SMALL HYDRPOWER STATIONS AND THE COUNTERMEASURES是什么意思_DAMAGE ANALYSIS OF THE OPERATING DUTY OF LOW HEAD AND LOW LOAD OF THE SMALL HYDRPOWER STATIONS AND THE COUNTERMEASURES在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句