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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 14158-1993 |
Synthetical survey code for regional hydrogeology，engineering geology and environmental geology 区域水文地质工程地质环境地质综合勘查规范(比例尺1∶50000) |
China National Standards Synthetical survey code |
 English PDF |
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