【正文】 ................................................................. 34 局部放大圖 ......................................................................................... 34 文字或尺寸遮擋圖形 ........................................................................... 35 螺孔遮擋圖形 ..................................................................................... 36 圖形遮擋 ............................................................................................ 36 圖形邊界 ............................................................................................ 38 半剖圖 ................................................................................................ 39 第 3章 繪 圖 工 具 ................................................................................................. 41 繪制基本圖形 .............................................................................................. 41 直線 ................................................................................................... 41 一組直線 ............................................................................................ 44 中點端點直線 ..................................................................................... 45 改變直線長度 ..................................................................................... 46 改變直線端點位置 .............................................................................. 46 改變兩直線夾角 .................................................................................. 46 直線修剪 ............................................................................................ 47 兩線中線 ............................................................................................ 48 一組直線交叉 ..................................................................................... 48 圓 ..................................................................................................... 49 修改圓半徑 ....................................................................................... 50 移動圓心位置 ................................................................................... 50 弧 ..................................................................................................... 51 多邊形 .............................................................................................. 52 波浪線 .............................................................................................. 54 目錄 iii 文字 ................................................................................................. 55 十字中心線 ....................................................................................... 56 雙折線 .............................................................................................. 57 平行線 .............................................................................................. 58 中心線雙線 ....................................................................................... 58 斷開線 .............................................................................................. 59 剖面線 .............................................................................................. 59 相貫線 .............................................................................................. 60 長圓孔 .............................................................................................. 61 通孔 ................................................................................................. 62 箭頭 ................................................................................................. 63 剖切符號 .......................................................................................... 64 繪制圖框 ...................................................................................................... 65 繪制圖框 ............................................................................................ 65 標題欄填寫 ......................................................................................... 67 附加欄填寫 ......................................................................................... 70 代號欄填寫 ......................................................................................... 70 定義欄結構 ......................................................................................... 70 添加標題欄 ......................................................................................... 73 恢復標題欄 ......................................................................................... 74 更換圖框 ............................................................................................ 74 復制圖框數(shù)據(jù) ..................................................................................... 75 第 4章 圖 形 庫 ................................................................................................... 77 螺母 ............................................................................................................. 77 常用螺母 ............................................................................................ 77 六角螺母 ............................................................................................ 78 圓形螺母 ............................................................................................ 82 方形螺母 ............................................................................................ 82 其它螺母 ............................................................................................ 82 螺栓螺柱庫 .................................................................................................. 82 六角螺栓 ............................................................................................ 82 螺栓分類 ............................................................................................ 83 雙頭螺柱 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