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我觉得你要先理解这两个定义:
& ?- j' ?( F: F) {( D- D1 T6 ?Luminaire, recessed finishing section – the portion of the luminaire that consists of the recessed
' |' [ d1 Y! R0 K9 |- O" lhousing or the lampholder, or both, that is necessary to complete the luminaire.
# B4 ]1 \" L# L, C) J" PLuminaire, recessed rough-in section – the portion of the luminaire that includes all electrical parts and* T5 l* x2 U P, L* \; ]
wiring to which the branch circuit shall be connected but may not be provided with the recessed housing or the lampholder, or both |
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