【摘要】 论述在产品开发设计过程中，如何应用合理化工程的哲理、方法和技术以缩短产品开发设计周期，降低产品成本，超高产品质量；分析合理化工程在重矿业的应用现状及其前程。更多还原

【Abstract】 The paper discusses how to shorten the product development design cycle.reduce the product cost and improve the quality by ultilizing the philosophy,method and technology of the rationalization engineering in the process of product developing and designing.and analyzes the statue and prospects of the rationalization engineering applied in the heavy mining machinery trade.更多还原