单词：blase furnace cast iron
blase furnace cast iron的用法和样例：
例句
- It is wrong to think that the content of iron has already been saturated and is not telated to the process of carburization.过去那种认为高炉生铁含碳量已经达到饱和并与铁水渗碳过程无关的看法是不正确的。
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