求翻译：4年的时间经历了物联网相关的商业项目、国家科研项目、核心产品研发、原型系统研发、标准提案、前沿理论研究等各项工作。从算法预研与工程化开发实现，设计搭建硬件电路，系统实际需求分析与方案设计，到负责整个项目的开发、管理，使我对实际信息系统有了深入的洞察力，对物联网有了深刻理解。是什么意思？

Four years experience of things related to commercial projects, national research projects, core product development, research and development of the prototype system, the proposed standards, the cutting-edge theory and research. From the algorithm pre-research and engineering development, design an

4 years of time experienced the Internet of Things related commercial projects, national research and development projects, core product research and development, prototype system research and development, standards, and its front-line theory research proposals, and work in all areas. Preliminary re

4 years has experienced the networking correlation commercial project, the country scientific research item, the core product research and development, the prototype system research and development, the standard proposal, the front fundamental research and so on each work.From the algorithm advanced

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