... powdered alloy 合金粉末 powdered anthracite 粉状无烟煤 powdered carbon 粉末碳 ...
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Some Suggestions are put forward as following: increasing granulation ratio, raising temperature of materials, and replacing powdered coke by powdered anthracite.
并提出以下改进措施：提高造粒的成球率，提高料温，采用无烟煤粉替代焦粉。
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