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carburizer , recarbonizer
The main production of solid carburizing agent.
主要生产固体渗碳剂。
youdao
Using carburizing agent and devulcanized agent, experiment of carburisation and desulphuration for semisteel which in smelting high titanium slag by electric cooker has been studied.
用增碳剂和脱硫剂对冶炼高钛渣副产半钢进行了增碳脱硫试验研究。
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