搜索筛选:
搜索耗时0.0285秒,为你在为你在61,042,058篇论文里面共找到 1 篇相符的论文内容
类      型:
[期刊论文] 作者:Qiao Yingyun,Tian Yuanyu,Xu Ji, 来源:中国炼油与石油化工(英文版) 年份:2004
In this paper,the structure and characteristics of the NS high-efficiency composite trays based on the doublelayer aperture jet sieve plate and compositely stru...
相关搜索: