The filling defect sign was classified as central type (n=117, 9.43%), mural type with sharp angle (n=226, 18.21%), mural type with obtuse angle (n=576, 46.41%) and completely-obstructed type (n=215, 17.32%).是什么意思_The filling defect sign was classified as central type (n=117, 9.43%), mural type with sharp angle (n=226, 18.21%), mural type with obtuse angle (n=576, 46.41%) and completely-obstructed type (n=215, 17.32%).在线翻译_英语_读音_用法_例句