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Terms containing environmental quality standard | all forms | exact matches only | in specified order only
SubjectEnglishChinese
tech.environmental quality standard for groundwater环境地下水水质标准
tech.environmental quality standard for surface water环境地表水水质标准
tech.environmental quality standard for surface water地面水环境质量标准
water.res., ecol.environmental quality standard maximum acceptable环境质量标准最大容许值
tech.environmental quality standard maximum acceptable环境质量标准可接受最大值