一、概述如何评价一个机械产品的水平高低?这是提高产品质量,赶超世界先进水平的一个重要课题。以往的机械产品水平,往往只根据产品本身的技术参数进行定性评价,靠开鉴定会以举手表决的方式进行,这种方式主观因素大强,随着产品创优活动的开展,实现机械工业“三上一提高”的总目标,迫切要求客观、全面、公正地对机械产品进行评价,使其建立在公共认证的客观数据指标基础之上。机械产品评价的计算机软件CAA是根据 I. Overview How to evaluate the level of a mechanical product? This is to improve product quality, catch up with the world advanced level an important issue. The past, the level of mechanical products, often only based on the technical parameters of the product itself for qualitative evaluation, relying on the identification will vote by show of hands, this way a strong subjective factors, with the product excellence activities to achieve the machinery industry The “three ascending” overall goal, urgently require an objective, comprehensive and fair evaluation of mechanical products, making it based on objective data of public certification indicators based on. Mechanical Product Evaluation Computer Software CAA is based on