发明授权
US08998179B2 Aeration ship 有权
曝气船

Aeration ship
摘要:
An aeration ship including a ship body, a ship bottom, and an aerator. The aerator includes an air cylinder having an upper section and a lower section. The upper section of the air cylinder is fixed on the ship body, and the lower section of the air cylinder penetrates the ship bottom and extends downwards.
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