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Terms for subject Water resources containing 数量 | all forms | in specified order only
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固体量指数solids volume index
底泥释放生化需氧量系数biochemical oxygen demand-releasing coefficient from bottom sludge
投药剂量折减系数dose reduction factor
数量水文生态学quantitative hydroecology
毒性当量换算系数toxic equivalent conversion factor
环境质量参数environmental quality parameters
环境质量综合指数comprehensive index of environmental quality
生化需氧量去除速率常数removal rate constant of biochemical oxygen demand
管口流量系数orifice coefficient
量子状态数number of quantum states