共找到 3142 条与 地质学、气象学、水文学 相关的标准,共 210 页
Meteorological grades of water-saving irrigation—Wheat
Grade of rice cold damage in northern China
Meteorological grades of water-saving irrigation—Maize
Methods of grassland meteorological monitoring and evaluation
General technical specifications for inspection and test of geotechnical engineering instruments & equipment
Specifications for marine sediment interstitial biota survey
Public meteorological service—Weather graphic symbols
Cavity ring-down spectroscopy system for measurement of atmospheric carbon dioxide
Statistical method for surface standard climate normals
37 mm Anti-aircraft gun seeding mode of hail suppression operation
Greenhouse gas—Carbon dioxide measurement—Off-axis integrated cavity output spectroscopy method
Classification of snowstorms
Grades of dry/wet climate
Grade of drought disaster
Technical specification for lightning protection of temporary emergency shelter
Monitoring indices of low temperature extremes and temperature drop extremes
Technical specifications for tornado damage investigation
Warning level for surface ozone
Grads of atmospheric self-purification capability
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