“lighting of tunnel and underground engineering”的概念、定义、翻译、参考文献-科学参考

单词	lighting of tunnel and underground engineering
释义	lighting of tunnel and underground engineering Encyclopedia 工学隧道及地下工程照明释 lighting of tunnel and underground engineering隧道及地下工程照明通过导入自然光或设置人造照明系统来满足隧道及地下工程相对封闭的低亮度环境使用要求的技术措施。
随便看	line symbol line symbol design line symbol method line symmetry line tension of dislocation line to ground distance line trace line transect line transect method line-turn lineup clamp line voltage line voltages line wave protection line width linewidth broadening factor line width, line breadth line width, line-breadth line wing line with heights line without male plants L. Infeld L. Infeld (1898—1968) Lin Fengjiao Lin Fengmian

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