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grade of hydraulic structure
释义
grade of hydraulic structure
Encyclopedia
工学
水利水电工程等级划分
释
grade of hydraulic structure
水工建筑物级别
按所属工程的等别、水工建筑物作用及其重要性所划分的建筑物级别。是确定其洪水标准、抗震标准、安全超高、材料强度和耐久性及建筑物稳定安全系数和渗流、应力、变形、裂缝控制标准的重要依据,与工程安全标准、使用年限密切相关,对工程投资影响较大。
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potroom
Potsdam
Potsdam Astrophysical Observatory
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Potsdamer Durchmusterung
Potsdamer Photometrische Durchmusterung
Potsdamer Spektral-Durchmusterung
potsdam gravimetric system
pot-seedling transplanting
potsherd
potstone
potted circuit
potted flowers
potted landscapes in the Palaces of the Qing Dynasty
potter wasps
pottery
pottery and other handmade workshop
pottery and stone figurines unearthed at Yang Sixu’s tomb
pottery camels of the Northern Qi Dynasty
pottery decorated with colour drawings
pottery figures of warriors and horses in Mausoleum of First Emperor of Qin
pottery figurine from Liu Hua Mausoleum
pottery figurine from Two Cemeteries of the Southern Tang Dynasty
pottery figurine of Ping Mausoleum
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