词汇	downrated
释义	downrated 'daʊn,reɪt BNC²³⁶²¹³⁺¹缩小…的重要性
随便看	one-pipe circuitcross-overheating system one-pipe circuit cross-over heating system one pipe circuit system one-pipe circuit system one pipe circulation one-pipe distributor one-pipe drop down feed heating system one-pipe drop system one-pipe forced system one-pipe gravity system one-pipe heater one pipe heating system one-pipe heating system one-pipe hot-water heating One-pipe hot water heating system one-pipe hot-water heat-supply network one-pipe jet pump one-pipe loop circuit heating system one pipe loop system one-pipe piping preheater one-pipe plumbing system one-pipe series-loop heating system one-pipe steam heating system one-pipe steam heat-supply network one pipe system