Exxon corporation of New York City announced plans in September 1978 to test laser enrichment of uranium in late 1980.
1978年9月纽约市埃克森公司报道，计划在1980年底进行激光浓缩铀的试验。
2
Ultimately, we carried on renewal, enrichment, test to the website, and made the website have a brand-new look.
最后我们对网站内容进行更新、充实、测试，使网站焕然一新。
3
This paper uses oxidation reduction potential method to determine oil enrichment area and performs a pilot test in Yushulin Oil Field in the peripheral part of Daqing.