?C hronic defect kills people and New-type of material solve problems Jingniu 4-resistance Glass-ceramic detonates the second revolution in cement industry It is a chronic defect that cleaning cement cr...
?Thinking and application of new nucleated material in cement industry 1. Preface New Nucleated Material(NNM)------a special abrasion-resisting material developed by Jingniu, is of good performances of ...
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