Defect Analysis and Improvement Measures ofr Concrete Quality of Outlet Pressure Adits and Shafts in Surface Pumping Stations of YRDP是什么意思_Defect Analysis and Improvement Measures ofr Concrete Quality of Outlet Pressure Adits and Shafts in Surface Pumping Stations of YRDP在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句