求翻译：中国核动力研究设计院隶属于中国核工业集团公司，是我国唯一集核反应堆工程研究、设计、试验、运行和小批量生产为一体的大型综合性科研基地。是什么意思？

Nuclear Power Institute of China under the China National Nuclear Corporation, is the only set of nuclear reactor engineering research, design, testing, operation, and small batch production of large-scale comprehensive scientific research base.

China's nuclear Power Research and Design Institute belonging to the China Nuclear Industry Group Company, is the sole group nuclear reactor engineering research, design, test, run, and small volume production is the large scale integrated scientific research bases.

Chinese Nuclear power Research Design institute subordinates in Chinese Nuclear Industry Group Company, is our country only collection nuclear reactor engineering research, the design, the experiment, the movement and the small batch production is a body large-scale comprehensive scientific research

Nuclear power research and Design Institute under the China nuclear industry Corporation in China, is China's only nuclear reactor engineering research, design, test, run, and small batch production of large integrated scientific research base.