| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 18024.7-2000 | English | 279 |
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Days<=3
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Graphical symbols for use in technical documentation of coal mine machinery-Graphical symbols for machinery of compressed-air, ventilation and water drainage
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GB/T 18024.7-2000
| Obsolete |
GB/T 18024.7-2000
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