名词
中文翻译：炉子的主体部分
同义词：
['furnace body', 'furnace shell']
例句：
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1. The engineer inspected the furnace body for any signs of wear.
工程师检查了炉子的主体部分，看是否有磨损的迹象。
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2. The furnace body was made of cast iron and had a diameter of 3 meters.
炉子的主体部分由铸铁制成，直径为3米。
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3. The furnace body was covered with a layer of protective coating to prevent corrosion.
炉子的主体部分被一层保护涂层覆盖，以防止腐蚀。