| 释义 |
troffer
trof·fer T0374400 (trŏf′ər, trô′fər)n. An inverted, usually metal trough suspended from a ceiling as a fixture for fluorescent lighting tubes.
[Alteration of trough.]troffer (ˈtrɒfə) nan electric light fixture shaped like a shallow inverted trough, which holds in place and reflects light from a fluorescent tube or tubestroffer
troffer[′träf·ər] (electricity) A long, recessed lighting unit having its opening flush with the surface of the ceiling and serving as a support and reflector for lamps. trofferA long recessed lighting unit, usually installed so that its opening is flush with the ceiling. |