“water quality grade”的概念、定义、翻译、参考文献-科学参考

单词	water quality grade
释义	water quality grade Encyclopedia 工学水环境质量释 water quality grade水质等级依据不同水域环境的功能和保护目标，按照功能高低依次划分的等级。又称水质级别。
随便看	KY Kyakhta kyanite Kyarnekyaw Ma Ma Lay Kyaung Kyburg's paradox Kyeong-jeong-san Gadan Ky Fan inequality Kyikanshingyi Kyiv Kyiv National I. K. Karpenko-Kary Theatre, Cinema and Television University Kylie Tennant Kylintoe-Shaped Gold KyLin TV kymatology kymogram kymograph kynureninase kynurenine Kyobo Book Centre Kyodo News Kyoga Lake Kyogen Kyokko Kyokutei Bakin

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