The glycol is cooled by the ice surrounding the tubes, and the now-cold glycol is used to chill a different water supply that gets piped to refrigeration units in city buildings.
于是，围绕管子的冰就冷却了乙二醇，现在冷却了的乙二醇又被用于水的冷却，这些水沿着供水管道，输送到城市建筑物的制冷机组。
However, normal production is resumed by adding a new crude oil and glycol solution separation unit to ensure the supply of glycol.
为此，增加一套原油与乙二醇水溶液分离装置，保证了乙二醇的供应量，从而维持了正常生产。
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