loop-in (feed through) and through wiring的区别是什么？
能否举例详细解释一下，不只是翻译。
loop-in (feed through)
system of mains supply connection to two or more luminaires where each supply conductor is taken into and out of the same terminal.
through wiring
wiring which passes through the luminaire intended for interconnection of a rouw of luminaires
发表于 2012-1-25 01:45:45
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