Chinese Standard: 'GB/T 20481-2017'
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20481-2017 | English | 599 |
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Days<=5
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Grades of meteorological drought
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GB/T 20481-2017
| Valid |
GB/T 20481-2017
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SIMILAR unprotected-true-PDFs:
GB/T 33673-2017 GB/T 33679-2017 GB/T 39995-2021
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