downward light output ratio (of a luminaire)

[downward light output ratio (of a luminaire)]
[downward light output ratio (of a luminaire)]

中文释义

下半球照明具效率

单词分析

单词结构:

downward light output ratio (of a luminaire)

字母数:44

记忆提示

🎯 重点记忆:

  • 单词拼写:downward light output ratio (of a luminaire)
  • 核心含义:下半球照明具效率