1999年中国科学院、中国工程院院士的增选工作 ,从 1998年 11月正式启动。经过提名、遴选、评审和选举 4个阶段 ,截至 1999年 12月 ,增选名单正式公布。全国机械工程领域有 1位专家被选为中国科学院院士 ,13位被选为中国工程院院士。这既是对每一位专家学术成就的肯定 ,同时也 In 1999, Chinese Academy of Sciences and Chinese Academy of Engineering, the addition of members, was officially launched in November 1998. After four stages of nomination, selection, review and election, as of December 1999, the list of winners was officially announced. One expert in the field of mechanical engineering was elected as an academician of the Chinese Academy of Sciences, and 13 were elected as academicians of the Chinese Academy of Engineering. This is both a recognition of the academic achievements of each expert, but also