产品质量是指产品满足使用要求所具备的特性即适用性,一般包括性能、寿命、可靠性、安全性、经济性,广义的产品质量除了质量特性外,还包括品种、交货期、价格与服务,这些都将在产品开发过程中形成。产品开发实质上就是将用户要求的机能与质量,通过设计和制造体现到产品上的过程。统计资料表明大约40—50％的产品质量问题取决于设计,因此加 Product quality means that the product meets the requirements of the use of the characteristics of the applicability, generally including performance, longevity, reliability, safety, and economy, in addition to the general quality of product quality, but also includes species, delivery time, price and Services, these will all be formed during the product development process. In essence, product development is the process of embodying the functions and quality required by users through design and manufacturing. Statistics show that about 40% to 50% of product quality problems depend on the design, so adding