根据需要，炉内气氛可以是普通气氛、保护气氛或真空。
According to need, furnace atmosphere, protective atmosphere or vacuum can be a normal atmosphere.
本文是采用氮、甲醇基渗碳气氛渗碳，对炉内气氛进行计算。
The furnace atmosphere was calculated under the condition of carburizing in the nitrogen-methanol based atmosphere in this paper.
炉内气氛可控，温度均匀，炉内可通入氢气，氮气，氩气等。
Even temperature, You can pass over the hydrogen, the nitrogen, the argon in the stove.
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