应用均衡凝固大孔出流技术消除球铁支承座缩凹缺陷

应用均衡凝固大孔出流技术消除球铁支承座缩凹缺陷的英文翻译

基本释义

• To Eliminate Contraction of Nodular Iron Support Using Large Crifice Dischange Theory of Proportional Solidification