【正文】 5 向視圖 ............................................................................................................................................................................................6 剖視圖和斷面圖 ............................................................................................................................................................................7 局部剖視圖 ........................................................................................................................................................................7 斷面圖 ....................................................................................................................................................................................8 斜視圖 ............................................................................................................................................................................................9 其他規(guī)定畫法 ..............................................................................................................................................................................10 彈簧墊圈畫法 ......................................................................................................................................................................10 較小斜度畫法 ......................................................................................................................................................................11目 錄 機(jī)械制圖正誤解析圖冊(cè)2 三一集團(tuán)有限公司第 3 章 尺寸及尺寸公差 .......................................................................................................................................................................12 尺寸數(shù)字 ......................................................................................................................................................................................13 指引線 ..........................................................................................................................................................................................14 角度、半徑、弧長(zhǎng) ......................................................................................................................................................................16 角度數(shù)字 ..............................................................................................................................................................................16 球半徑 ....................................................................................................................................................................................17 弧長(zhǎng)標(biāo)注 ..............................................................................................................................................................................18 長(zhǎng)圓孔（腰形孔） ......................................................................................................................................................................19 通孔 ................................................................................................................................................................................................20 倒角 ..............................................................................................................................................................................................21 45O 倒角標(biāo)注 .......................................................................................................................................................................21 非 45O 倒角標(biāo)注 ..............................................................................................................................................................22 相同的孔、槽 ..............................................................................................................................................................................23 孔和孔組 ......................................................................................................................................................................................24 銷孔 ..............................................................................................................................................................................................25 對(duì)稱結(jié)構(gòu) ....................................................................................................................................................................................26 參考尺寸和鏈?zhǔn)匠叽?................................................................................................................................................................27 參考尺寸標(biāo)注 ....................................................................................................................................................................27 鏈?zhǔn)匠叽鐦?biāo)注 ....................................................................................................................................................................29 尺寸公差 ....................................................................................................................................................................................30 線性公差 ............................................................................................................................................................................30 角度公差 ............................................................................................................................................................................31 未加工毛面尺寸 ................................................................................................................................................................32 其他類別 .......................................................................................................................