... 电碳 electric carbon 通电渗碳 electric carburizing 光电管，电池 electric cell ...
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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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