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   English
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to phrases
lumen-second [ˌluːmɪn'sεkənd]
gen. 流明-秒光能单位
auto. 流明-秒
oil 流明一秒
tech. 流明秒
lumen second
el. 流明・秒[光能量单位]
 English thesaurus
lumen-second [ˌluːmɪn'sεkənd]
tech., abbr. lm-sec
lumen-second: 3 phrases in 3 subjects
Aviation1
Electronics1
Space1