在新产品开发和企业决策中运用价值工程的重要性文／四川江北机械厂孙启玲产品的功能和成本主要是在设计阶段决定的。其结构、尺寸、加工工艺、材料的选用等，都是设计规定了的。设计工作完成以后，占机器成本绝大部分比例的设计成本，也就基本确定了。在产品投产以后，如... The Importance of Using Value Engineering in New Product Development and Corporate Decision-making Text / The function and cost of Sun Qiling’s products in Sichuan Jiangbei Machinery Factory are mainly determined during the design phase. Its structure, size, processing technology, material selection, etc. are all designed. After the design work is completed, the design cost, which accounts for the vast majority of the cost of the machine, is basically determined. After the product is put into production, such as...