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源效率 光源效率
sourceefficiency
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光源效率
coefficient of source efficiency efficiency of light source light output ratio of a fittin...
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源效率
source efficiency
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能源效率
eer energy efficiency
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能源效率比
energy efficiency ratio seer
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能源效率值
eer
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能源效率比值
eer
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能源效率服务
energy efficiency services
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能源效率联盟
cee
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能源效率协会
weea
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能量效率;能源效率
energy efficiency energyefficiency
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能效比;能源效率比
energy efficiency ratio (eer)
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能源效率示范区
energy efficiency demonstration zones
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能源效率数据库
reed
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世界能源效率协会
world energy efficiency association
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最低能源效率标准
meps
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光源效应
luminous efficiency of a source
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节能和能源效率计划
paee
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