【正文】 ...... 32 其它設(shè)置 ......................................................................................... 32 面域數(shù)據(jù) ......................................................................................... 32 機(jī)械工程材料手冊(cè) ........................................................................... 33 圖形處理 ..................................................................................................... 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(diǎn)端點(diǎn)直線 ................................................................................... 45 對(duì)稱畫(huà)線 .......................................................................................... 46 改變直線長(zhǎng)度 ................................................................................... 47 改變直線端點(diǎn)位置 ............................................................................ 47 改變兩直線夾角 ................................................................................ 48 直線修剪 .......................................................................................... 48 兩線中線 .......................................................................................... 49 一組直線交叉 .................................................................................. 50 目 錄 III 圓 ................................................................................................... 50 修改圓半徑 ..................................................................................... 51 移動(dòng)圓心位置 .................................................................................. 52 弧 ................................................................................................... 52 多邊形 ............................................................................................ 53 波浪線 ............................................................................................ 55 文字 ................................................................................................ 56 十字中心線 ..................................................................................... 57 雙折線 ............................................................................................ 58 平行線 ............................................................................................ 59 中心線雙線 ..................................................................................... 59 斷開(kāi)線 ............................................................................................ 60 剖面線 ............................................................................................ 60 相貫線 ............................................................................................ 61 長(zhǎng)圓孔 ............................................................................................ 62 通孔 ................................................................................................ 63 箭頭 ................................................................................................ 64 剖切符號(hào) ......................................................................................... 65 繪制圖框 ..................................................................................................... 66 繪制圖框 .......................................................................................... 66 標(biāo)題欄填寫(xiě) ....................................................................................... 67 附加欄填寫(xiě) ....................................................................................... 68 代號(hào)欄填寫(xiě) ....................................................................................... 68 定義欄結(jié)構(gòu) ....................................................................................... 69 添加標(biāo)題欄 ....................................................................................... 71 恢復(fù)標(biāo)題欄 ....................................................................................... 72 更換圖框 .......................................................................................... 72 復(fù)制圖框數(shù)據(jù) ................................................................................... 72 第 4 章 圖 形 庫(kù) ................................................................................................... 73 螺母 ............................................................................................................ 73 常用螺母 .......................................................................................... 73 六角螺母 .......................................................................................... 74 圓形螺母 .......................................................................................... 77 方形螺母 .......................................................................................... 77 其它螺母 .......................................................................................... 78 螺栓螺柱庫(kù) ....................