定向灯是什么意思-定向灯的词语解释-相关组词-词语-近音词-同音词 - 中华文化网词语词典

题目

更新时间：2025-03-07 08:43:42

求解答，词语定向灯是什么意思？再说说定向灯有什么含义？

答案

定向灯的词语属性

拼音dìng xiàng dēng

拼音字母ding xiang deng

拼音首字母dxd

定向灯的百科含义

定向灯是指在120°圆锥立体角的额定光通量（有用光通量）有80%以上的光输出的照明灯具。

定向灯的词语组词

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定向灯的相关词语

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