Due to the function of double bulbs, poisoned air in the poisonous gas cabinet can be uniform, and the amount of the poisonous gas in the poisonous gas cabinet is controllable.
由于双连球的作用，使毒气柜内染毒空气均匀，并可控制柜内的毒气量。
But a high price has to be paid for natural gas-steam reduction of the reforming catalyst after it has been poisoned to a certain degree by sulfur.
在转化催化剂受到一定程度的硫中毒后，再进行天然气-水蒸汽。
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