The heating medium will flow through the heater tubing while the fuel gas will fill the shell side of the heater.
加热介质流过加热器管，而燃气则注入加热器壳程。
As the cold water flow through the heater, the water temperature was quickly reached the setting value.
它具有控制水温的装置，当冷水流过加热器时，可以使水的温度快速提高至设定值。
An electric flow-through liquid dispenser including means for avoiding retaining liquid between the dispensing outlet (9) and a heater (4) or cooler.
一种电流过型液体分配器，包括避免分配出口(9)和加热器(4)或冷却器之间的残留液体的装置。
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