涡纹 meaning in English

curl
krausen
running spiral design
swirl grain

Sapphire lou carves panlong wowen combines and complements one another
青玉镂雕蟠涡纹合璧
In at workmanship , reflect for being latent to last pairs of whirlpool the lines and assistant of whirlpool head line from level to the more latent to get up , by the more simple to develop jade article to in great numbers direction until spring and autumn line decorations not sub , have evolved and laid the foundation for the great transmutation of jade articles in the warring states
在作工上，地子纹饰为隐起双涡纹和涡头羽翼纹，反映春秋玉器由平面向隐起由简向繁的方向演变，为战国玉器的重大嬗变演化打下了基础。