environmental standard
[农学英汉词典]
environmental standard环境标准
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[新英汉石油技术词典] environmental standard
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[原子能英汉词典] environmental standard
[英汉地理大词典] environmental standard
[地理学英汉词典] environmental standard
[环境英汉词典] environmental standard
[石油英汉词典] environmental standard
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[船舶英汉词典] environmental standard