native style blast furnace
... 高炉砖 blast furnace block; blast furnace brick 土高炉 native style blast furnace 高炉出渣 高炉下渣 tapcinder ...
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短语
修建土高炉
backyard furnaces built
;
Construction of soil blast furnace
;
Build backyard furnaces
高炉粘土砖
fireclay brick for blast furnace