jb t 2739-1996 工业机械电气图用图形符号

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1、JBT2739-1996工业机械电气图用图形符号J50JB/T2739－96工业机械电气图用图形符号1996-04-22发布1996-07-01实施中华人民共和国机械工业部发布标准下载网(.bzxzw4>>)1主题内容与适用范围···············································································································································································12

2、引用标准·········································································································································································································13术语··················································································

3、··································································································································14符号的绘制··························································································································································

4、··········································15符号的编号····································································································································································································26符号的使用·······································

5、·····························································································································································27符号适用计算机辅助绘图系统的规定····················································································································

6、······················28关于符号的说明··························································································································································································39符号要素、限定符号和常用的其他符号·······················································

7、··············································································310导线和连接器件······································································································································································