GB/T 41475-20221:25000~1:500000土壤养分图用色与图例规范国家标准
英文:Specifications for color and legend of soil nutrient maps at the scale of 1:25 000~1:500 000 GB/T 41475-2022介绍: 国家标准《...
英文:Specifications for color and legend of soil nutrient maps at the scale of 1:25 000~1:500 000 GB/T 41475-2022介绍: 国家标准《...