短語(yǔ)詞組短語(yǔ)once -through seawater cooling system 海水直流冷卻系統(tǒng)Seawater Once -through Cooling 海水直流冷卻技術(shù)seawater once -through cooling system 海水直流冷卻系統(tǒng)combined closed -loop and once-through cooling 混合式冷卻 返回 once-through cooling