APPLICATION OF LONG HOLE LOOSE MILLISECOND CONTROLLED BLASTING TECHNOLOGY IN BAILONGTAN HYDRAULIC POWER STATION ROCK EXCAVATION PROJECT是什么意思_APPLICATION OF LONG HOLE LOOSE MILLISECOND CONTROLLED BLASTING TECHNOLOGY IN BAILONGTAN HYDRAULIC POWER STATION ROCK EXCAVATION PROJECT在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句