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地板
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发表于 2020-10-26 14:18
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您好,谢谢回复,请教一下这个supplied from a transformer怎么理解?假如不是提供电源的是不是可以不用做?/ v9 ~6 N8 N5 n$ a O
4 g) y, B( g1 U) n6 Y& E+ {Appliances incorporating circuits supplied from a transformer shall be constructed so that in
, D/ i# }; ?1 a: k% _+ Nthe event of short circuits which are likely to occur in normal use, excessive temperatures do
! `& L, k9 E& y% ?) p" q" knot occur in the transformer or in the circuits associated with the transformer.) H ~- U) {+ I" |
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