论文部分内容阅读
根据国家标准总局和原农机部标准化工作计划,从79年10月,开始对国家标准GB1149—74“内燃机活塞环技术条件”进行修订。 修订开始时首先进行函调及收集资料。80年2月成立修订工作小组,5月份工作小组根据18个单位提出的97条意见,参考了国外标准及技术资料。起草了“征求意见稿”,寄发有关单位,要求对有关项目进行验证。81年2月,工作小组根据26个单位提出的80条意见和5个单位提供的验证数据,将“征求意见稿”整理成“讨论稿”。在此期间,工作小组还到有关研究所、主机厂和配件厂
According to the State Bureau of Standards and the former Ministry of Agriculture standardization work plan, from October 79, began to national standards GB1149-74 “internal combustion engine piston ring technical conditions” be revised. At the beginning of the revision, we will first make a letter and collect the information. In February 1980, a revised working group was set up. In May, the working group made reference to 97 opinions made by 18 units and made reference to foreign standards and technical materials. Drafted the “Draft for Comment,” sent the relevant units and demanded that the relevant items be verified. In February 1981, the working group organized the “Exposure Draft” into a “Discussion Paper” based on the 80 opinions made by 26 units and the verification data provided by 5 units. During this period, the working group also went to the relevant institutes, mainframe factories and parts factories