fixing
问题描述：
fixing
答
fixing rate
均价利率
The remained sulfur in cider occurred generally in sulfur form. The fixing rate isclosely related to ash content, especially the CaO in coal ash.
煤自身的固硫率和灰分含量密切相关,特别是与煤灰分中的氧化钙关系最为密切.
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