| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 7931-2008 | English | 739 |
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Days<=6
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Specifications for aerophotogrammetric field work of 1: 500 1: 1 000 1: 2 000 topographic maps
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GB/T 7931-2008
| Valid |
GB/T 7931-2008
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