煤粉细度过细时,会使窑头:()A、燃烧快高温带变长 B、高温带长且温度高 C、高温带 发布时间:2017-07-12 09:44 │ 来源:www.tikuol.com 题型:单项选择题 问题: 煤粉细度过细时,会使窑头:()A、燃烧快高温带变长B、高温带长且温度高C、高温带短但温度高D、高温带短但温度低
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