曾独立完成原单位的技术资料的英译中工作的翻译：Had previously independently work in translating technical information 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

English translation work has independently completed the technical data of the original unit

Had previously independently work in translating technical information

Once was independent completes the parent unit technical data England to translate works

Once complete the technical information in the English translation of

Had previously independently work in translating technical information