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Terms for subject Oil / petroleum containing 生化需氧量 | all forms | in specified order only
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一级生化需氧量first-stage biochemical oxygen demand
可溶性生化需氧量soluble biochemical oxygen demand
5天生化需氧量5-day biochemical oxygen demand
20天生化需氧量20-day biochemical oxygen demand
悬浮生化需氧量suspended biochemical oxygen demand
极限生化需氧量ultimate biochemical oxygen demand
生化需氧量bacteria oxygen demand
生物化学需氧量biochemical oxygen demand