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light-emitting diode
light-harvesting pigment
Lighting Saving
lighting stage
Lighting standard
light utilization efficiency
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light wane
网络
光衰
light wane
网络释义
light wane
光衰
12．
光衰
(
Light wane
)：指电光源使用一段时间后，其光通量的衰减情形。光衰大，光通维持率小；光衰小，光通维持率大。
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light wanelight wanelight wane