clay central core中文,clay central core的意思,clay central core翻译及用法
2025-09-06 19:05浏览次数 7
clay central core
粘土心墻
clay central core 例句
英汉例句
hexi reservoir project, applying filter design, is introduced, which is made up of clay central core and sandy gravel dam according to the gradation curve of clay and gravel.