英语词汇“ring louver”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ring louver
释义	ring louver ring louver, (Brit.) spill ring In lighting, a louver system in the form of concentric annular rings; used in luminaires having circular apertures.
随便看	gender symbol gender transposition gender variance gender variant gender verification gender verification in sports gendet gendf gendhing gendhing structure gen-diltiazem gending gen-divalproex gendy gendèr gendér gendér barung gendér panerus -gene gene gene 26 gene-5 dna-binding protein gene action gene activation geneagenesis

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ring louver