v research development
V研究发展
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The V and V activities, which were executed in the four stages of feasibility research, system design, code development and system integration and regulation, are briefly introduced.
文章简要地介绍了在可行性研究、系统设计、程序开发和系统合成及调试等四个阶段执行的检验鉴定计划的工作内容。
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