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jjlamshushushu 发表于 2013-10-15 10:22 2 r5 k1 O, r, V% F$ S& Z, H1 D
请明示一下是那段文字? . s! m, n( y9 y) S
Thermal Performance Requirements ...................................................................................................................................................-29 Maximum Measured Ballast or Driver Case Temperature Requirement..........................................................................................-29 Recessed Downlight Thermal Performance Requirements..............................................................................................................-30 Minimum Operating Temperature Requirements: Directional and Non-Directional Outdoor Luminaires .........................................-30 |
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