单项选择题What image is NOT shown in the layout of royal building and gardens? A. owner's authority B. imposing image C. traditional rites D. philosophical harmony
单项选择题翻驳领领型结构制图中,后领外口线长与后领弧线长之间差值越小,倾倒量( )。 A、越小 B、越大 C、不变