英语词汇“lumen maintenance [of a lamp]”的翻译、意思、用法、释义-英汉汉英词典

单词	lumen maintenance [of a lamp]
释义	lumen maintenance [of a lamp]光束维持率(灯的)lumen maintenance [of a lamp]光束維持率(燈的)電力工程
随便看	triode laser triode-mixer triode-pentode triodes triode-tetrode triode thyristor triode transistor triode vacuum gauge triodon cuvier triodon cuvier--1829--英：three-toothed puffers triodon cuvier，1829；英：three-toothed puffers triodon macropterus triodon macropterus lesson triodon macropterus lesson--英：three-tooth puffer--1831(＝triodon bursarius) triodon macropterus lesson，1831；英：three-tooth puffer triodon macropterus lesson，1831(＝triodon bursarius)；英：three-tooth puffer triodontidae triodontidae；英：three-toothed puffers triodontoidea trioecious trioeps triograptus trio {it.} triol triole