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。
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。
Also disclosed is a superheated steam generator using a flow - through heater.
还公开了一使用流过型加热器的过加热蒸汽发生器。
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