射流式增氧机;
Jet aerator especially self-suction jet aerator can meet the need well.
射流曝气,尤其是自吸式射流曝气就可较好地满足这一要求.
The feasibility to adopt the self-priming jet aerator for and medium-sized oxidation ditches has been discussed.
分析了 中小型 氧化沟采用自吸式射流曝气器的可行性.
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