RKK Energia completed its research and development work on the future craft and submitted it to Roskosmos in April of this year.
安吉亚太空公司于今年4月份完成了未来飞船的研发工作,并提交给了俄罗斯太空局。
The company said it would try to maintain an advertising-sales operation in China, and would continue research and development work there.
该公司表示将设法维持在华的广告业务运行,以及研发工作。
This paper is a brief review of the research and development work over past years.
谨以此文对过去几年来的研发工作进行小结和回顾。
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