搜索筛选:
搜索耗时6.9858秒,为你在为你在102,285,761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:KANGZhihua RAOJun ZHOUJun WANG, 来源:核工业西南物理研究院年报:英文版 年份:2003
By using the physical characteristic of the titanium when it is subliming, fourteen titanium balls are fixed in the vacuum chamber to improve the background of...
相关搜索: