在总公司召开天质[1998]0213号文《关于在航天型号产品上限制使用弹垫圈的通知》宣贯会后,四院立即着手制定《四院贯彻落实总公司0213号文件实施细则》(下称《实施细则》),并适时召开了宣贯会,有关厂、所的领导,各型号总师、主任设计师、主管设计师以及标准化、质量、 After convening the announcement of the announcement of Tianjing [1998] No. 0213 “Notice on the Restriction of the Use of Spring Washers on Aerospace-type Products”, the Fourth Hospital immediately began to work out the Implementation Rules for Implementing the Document No. 0213 of the Corporation No. 4 Hereinafter referred to as the “Regulations”), and held a timely manner Xuan Guan Hui, the plant, the leadership of the model chief division, chief designer, chief designer and standardization, quality,