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Nezof 发表于 2016-4-26 17:36
0 S2 R/ x n* o6 @4 v没有说线颜色吧
8 E5 m3 [8 d* j& E, v, r5 q( g60598-1 cl.3.2.12) g* A. l% @. q+ m( q
Leads (tails) used for the connection to extra low voltage d.c. supply, shall be colour coded red
" L$ S( ] g7 t) P* bto indicate its intended connection to the positive termination, and shall be colour coded black2 p& s# w5 V# E) b( Q
to indicate its intended connection to the negative termination. Fixed terminations, when
, e u& w, g$ `3 A2 z4 S8 V' |applied, shall be marked with the "+" sign to indicate the positive connection, and shall be% ~4 `* X! J, L) r2 M8 q
marked with the "–" sign to indicate the negative connection.! z# a+ E/ d. t( J' n1 `
第一次遇到这种情况,除了ul线,其他标准线没有红黑线 |
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