iconographic

1.Their architectural structure, religious function, iconographic program, theme and style are to be discussed.

本文针对它们的建筑形制、石窟类型、宗教功能、绘塑题材、布局、风格与样式以探讨。

2.Iconographic changes：3 cases showed light patchy shadows along the streak line distribution；1 case showed patchy shadows confluent into a big patchy shadow.

影像学改变：沿纹理布的淡片状阴影3例，双肺斑片状影融合成大片状阴影1例。