为了加强对矿山、重型、工程、起重运输机械定型产品图样的管理,促使产品达到标准化、系列化、通用化,现把一机部《矿山、重型、工程、起重运输机械产品定型图管理办法》(试行)刊登于此,便于有关单位及读者了解执行。 In order to strengthen the management of stereotyped product patterns for mining, heavy-duty, engineering, and lifting transportation machinery, and to promote product standardization, serialization, and generalization, the “One Mine Division, Heavy-duty, Engineering, and Hoisting Transportation Machinery Product Steering Map Management “Methods” (trial) is published here to facilitate the understanding of implementation by relevant organizations and readers.