xidua-10 发表于 2014-9-9 16:53 4 B* V. x2 D+ p4 C) H' Y
h) Protective conductors may be bare or insulated. Insulation shall be green-and-yellow,6 }$ w% C" N1 Y5 k, B3 W3 W
except in ...
xidua-10 发表于 2014-9-9 16:53
h) Protective conductors may be bare or insulated. Insulation shall be green-and-yellow,6 c$ K" @- h0 H
except in ...
head0819 发表于 2014-9-9 18:21
我来翻译一下:" [; ?% @0 Y* S) q/ Z4 m
h) 保护导体可以是裸露或绝缘的。如果是绝缘的话,就需要是黄绿色,除以下情况:' ~% B0 J7 \$ C
1) 对 ...
head0819 发表于 2014-9-9 17:49 % r. B; X6 t$ o; m7 N8 [! t6 Q
那我问问你,earthing braids, ribbon cables, busbars, flexible printed wiring都是些什么东西?
欢迎光临 安规网 (http://bbs1.angui.org/) | Powered by Discuz! X3.2 |