到1997年10月底，航空企业已备案产品标准99份。在这项工作中，三O一做到了：1以服务基层为宗旨，不收费。2．建立了计算机查询数据库，备案标准可查询，但不外借，以保证企业对专利产品、新产品等的切身利益。3为了解决一些小型企业缺少标准编制人员或编写产品标准缺少经验的 By the end of October 1997, aviation companies had filed 99 product standards. In this work, the three companies have achieved the following: 1 With the purpose of serving the grassroots, there is no charge. 2. Established a computer query database, the filing standards can be queried, but not borrowed to ensure that the company’s immediate interests in patented products, new products, etc. 3 In order to solve the problem that some small businesses lack standard staff or write product standards with inexperienced