凹圆〔线脚 cove

四分圆线脚 Quarter Round ; quadrant ; quarter-round molding

凹槽圆线脚 [木] quirk-bead

凸圆线脚 torus ; [建] beading fillet ; boltel

半圆线脚 [建] astragal ; beading

双圆线脚 [木] double-bead

双槽圆线脚 [木] double quirk-head

凹圆线脚平顶 coved and flat ceiling

齐平圆线脚 quick bead

圆线脚板条操作 [木] bead-and-batten work