倒伞型表曝机作为卡鲁·塞尔氧化沟的专用设备，其选型设计至关重要。
The inverted umbrella surface aerator is a kind of special equipment for Carrousel oxidation ditch, and the selection design is very important.
倒伞型表曝机作为卡鲁·塞尔氧化沟的专用设备，其选型设计至关重要。
The inverted umbrella surface aerator is a kind of special equipment for Carrousel oxidation ditch, and the selection design is very important.
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