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to phrases
luminous efficiency
gen.
发光
流明
效率
IT
发光效率
oil
光视效率
tech.
照明效率
;
反光效率
;
发光系数
;
发光功效
textile
光效率
luminous efficiency:
14 phrases
in 7 subjects
Cartography
1
Electronics
1
Information technology
1
Plastics
1
Space
2
Technology
7
Textile industry
1
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