钝化介质在专门的槽中准备，然后用加料泵泵入循环槽，在槽中加热至工作温度。
The medium is prepared in a special tank and then is pumped into circulate tank by a feeding pump in which the medium is heated to working temperature.
通常，在首次建槽加料时对此板进行调整。
Adjustment of the plate is usually made only when the tank is first filled.
通常，在首次建槽加料时对此板进行调整。
Adjustment of the plate is usually made only when the tank is first filled.
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