In this paper, the research history and results of mechanical assembly sequences planning is reviewed comprehensively.
本文对机械装配序列规划研究的历史和技术现状进行了综述。
The history of studies on molecule assembly technique and superlattice is summarized. Several methods of preparing superlattices by molecule assembly technique are introduced.
总结了分子组装技术及超晶格研究的历史,介绍了分子组装技术制备超晶格的几种方法。
Oil is the General Assembly in 1960 during the war established wineries, product specifically for the campaign workers are drinking, has been nearly 50 years of history.
是1960年石油大会战时期成立的酒厂,产品专供会战工人们饮用,至今已有近五十年的历史。
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