luminous efficiency造句怎麼寫
- 造句
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Features: high luminous efficiency, long life, light color, and small features.
Characteristics: high luminous efficiency, long life, light colour, and gold wand white, through fog and strong. Trigger high-pressure sodium lamp with no external trigger.
spectral luminous efficiency
relative luminous efficiency
With the development of LED, the luminous efficiency and luminous intensity has been improved, which is the foundation that it is used on the automobile.
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