DRAFT#SEC 繪制截面Names 名稱Modify names of entities, turn them on/off.修改圖元的名稱,打開/關閉Pick 拾取Create 3-D entities by picking model edges, curves or datum points.通過拾取模型的邊，圖元或基準點來創建3維圖元Sketch 草繪Sketch new entities.草繪新圖元Delete 刪除Delete entities from the sketch.從草繪中刪除圖元Offset 偏移Create entities at an offset from existing edges/entities.偏移已有的邊/圖元來創建圖元Regenerate 再生Regenerate the section.再生截面Modify 修改Modify dimension values.修改尺寸值Done 完成Accept the section.確認截面