主要技術內(nèi)容是:1.總則;2.術語;3.基本規(guī)定;4.常用符號;5.圖樣畫法。

1 總則······6

2 術語······7

3 基本規(guī)定······9

3.1 圖線······9

3.2 比例······10

3.3 編號和參照代號······11

3.4 標注······11

4 常用符號······13

4.1 圖形符號······13

4.2 文字符號······51

5 圖樣畫法······71

5.1 一般規(guī)定······71

5.2 圖號和圖紙編排······72

5.3 圖樣布置······73

5.4 系統(tǒng)圖······73

5.5 電路圖······74

5.6 接線圖(表)······74

5.7 電氣平面圖······75

5.8 電氣總平面圖······75

本標準用詞說明······77

引用標準名錄······78

附:條文說明······79

1 總則······82

2 術語······83

3 基本規(guī)定······86

3.1 圖線······86

3.2 比例······87

3.3 編號和參照代號······87

3.4 標注······89

4 常用符號······90

4.1 圖形符號······90

4.2 文字符號······92

5 圖樣畫法······94

5.1 一般規(guī)定······94

5.2 圖號和圖紙編排······94

5.3 圖樣布置······95

5.4 系統(tǒng)圖······96

5.5 電路圖······101

5.6 接線圖(表)······102

5.7 電氣平面圖······102

5.8 電氣總平面圖······105