在一个流水系统中当不同温度的水以一定的速度流过�吸室时由于鱼类的�吸作用消耗了水中的溶解氧.通过测定�吸室进水口和出水口溶解氧和水流量 Template




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tomski在一个流水系统中当不同温度的水以一定的速度流过�吸室时由于鱼类的�吸作用消耗了水中的溶解氧.通过测定�吸室进水口和出水口溶解氧和水流量 coloring