SURF#DEFINE 曲面定義# remove the # sign and enter foreign help string in this lineAdd 添加Add a datum surface.增加一個基準曲面Merge 合并Merge datum surfaces by Intersecting or Joining.用求交或連接方法來合并基準曲面Trim 修剪Use trim to define the surface.使用裁剪來定義曲面Extend 延伸Extend an existing datum surface.延拓一個基準曲面Transform 變換Transform a pre-defined surface.轉換一個預定義的曲面。Draft 斜度Draft specified surfaces.拔模指定曲面。Area#Offset 區域偏移Offset specified surfaces.偏移指定的曲面。Draft#Offset 拔模偏移Create surface offset with automated draft checking.用自動拔模檢查創建曲面偏移。Done/Return 完成/返回Exit from this menu.退出此菜單。