A、介質(zhì)清洗-過濾-介質(zhì)攪拌-排放-介質(zhì)反洗-延時(shí) B、介質(zhì)清洗-排放-過濾-介質(zhì)反洗-介質(zhì)攪拌-延時(shí) C、介質(zhì)清洗-排放-過濾-介質(zhì)攪拌-介質(zhì)反洗-延時(shí) D、介質(zhì)清洗-過濾-排放-介質(zhì)攪拌-介質(zhì)反洗-延時(shí)
A、布?xì)鈿飧?br /> B、溶氣氣浮 C、電氣浮