题目内容
坝体排水系统检查的主要内容有，排水孔工作状况、排水量、水体颜色及浑浊度。
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下游河床的冲淤情况不属于混凝土坝巡视检查的主要内容。
Chinese rules of etiquette regarding costumes and adornments started taking shape in the______ dynasty, regulating from nobles down to commoners
_____ had been used in the front of costumes for several thousand years before the Ming dynasty.
The four most famous types of embroidery in China are Sichuan embroidery, Suzhou embroidery, Hunan embroidery and _______ embroidery.
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