air floatation unit meaning in English

空气浮选装置

" this new treatment works has been specifically designed to take advantage of the most advanced technologies , including clarification by dissolved air floatation units and removal of ammonia and manganese by primary aerated biological filters to produce high quality drinking water , " mr ko said . to conserve water , all wash - water used for regular cleaning of filters is recycled
他说，大埔滤水厂在设计上采用最先进的技术，包括以溶气浮选池进行澄清工作，以及使用初级曝气生物过滤池消除水中的氨气和锰，以提供优质的食水。