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Terms for subject Ecology containing graded | all forms
EnglishChinese
analytical reagent grade分析纯
first-grade State protection国家一级保护动物
grade I water一类水
grade II water二类水
grade III water三类水
grade IV water四类水
grade of crude ore粗原矿品位
grade of mined ore采矿品位
grade V water五类水
grassland grade草地级
low grade ore贫矿石
low grade ore低级矿
offensive odor grade恶臭等级从0至6分为六个等级
sub-grade drainage路基排水

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