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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18024.3-2010 |
Graphical symbols for the technical documentation of coal mine machinery - Part 3：Graphical symbols for machinery of coal winning and road heading 煤矿机械技术文件用图形符号 第3部分：采掘机械图形符号 |
China National Standards 3：Graphical |
 English PDF |
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