DISCUSSION OF THE RAPID DISCRIMINATION METHOD OF THE BASE SLOPE IN THE HYDRAULIC CALCULATION ON THE FREE FLOW OF RIVER DIVERSION CIRCULAR SECTION TUNNEL是什么意思_DISCUSSION OF THE RAPID DISCRIMINATION METHOD OF THE BASE SLOPE IN THE HYDRAULIC CALCULATION ON THE FREE FLOW OF RIVER DIVERSION CIRCULAR SECTION TUNNEL在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句