可列印版不再被支援且可能有渲染錯誤。請更新您的瀏覽器書籤並改用瀏覽器預設的列印功能。
Example:
$fixedsurface
1
10
first number means how many fixed surface exist in structure.
(usually exists one.)
second number means which surface is fixed surface.
This number should be the same as you checked in GMSH.