“sinking video surveillance system”的概念、定义、翻译、参考文献-科学参考

单词	sinking video surveillance system
释义	sinking video surveillance system Encyclopedia 工学〔竖井施工通信与视频监控系统〕释 sinking video surveillance system竖井施工视频监视系统在竖井施工期间，由摄像、传输、显示、记录4大部分组成的视频系统装置。
随便看	umbilic line umbilic point umbilicus umbra umbra and penumbra of the sunspot umbral umbral algebra umbral calculus umbral dot umbral eclipse umbral flash umbral index umbral notation umbral operator umbral shift umbrella umbrella anchor winch umbrella clause umbrella effect umbrella fern umbrella fern family umbrella ferns umbrella graph umbrella hydro-generator umbrella pine family

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。