常量/NNCityGraphicsN常量NCityGraphics|FLAG_MESH_NAMENCityGraphics|FLAG_MESH_NAMEloading_screen/common/defines/graphic/00_graphics.txt:1043Use "simple_plane_A_flag_mesh" for better debugging of the flags定义loading_screen/common/defines/graphic/00_graphics.txt:1043"flag_mesh"