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micropore aerator
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micropore aerator
Encyclopedia
农学
微孔增氧机
释
micropore aerator
微孔增氧机
在压力的作用下空气(氧气)形成微小气泡(一般气泡直径小于或等于3毫米)分散到水体中的设备。又称微孔曝气增氧机、鼓风充气增氧机、底充(气)式增氧机。
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mining optimization
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mining subsidence pit reclamation
Mining Supervisor and Tax Collector
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