... 焦炭破块机 coke broker 焦炭球磨机 coke mill 焦炭燃烧速度 coke velocity ...
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Only after a steel mill had been built did it become apparent that German mills could not run on Japanese coke.
在轧钢机被造出来之后,人们才恍然大悟的发现:日本的煤炭燃料并不适合于德国的轧钢机。
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