清理转炉炉口
Clean the furnace mouth of the converter
以上为机器翻译结果，长、整句建议使用 人工翻译 。
根据冶炼厂生产的迫切需要，研制成国内首创的USG—2型50吨转炉炉口清理机。
According to the Urgent requirement of smelter production, the USG2model 50t cleaning machine for converter outlet, which is the first one in China, was developed.
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