电线电缆网 > 国外线缆 > UL style page上Covering Optional. Same as SF-1是啥意思(完整版)
UL style page上Covering Optional. Same as SF-1是啥意思 - 无图版
newren --- 2018-06-12 11:11:31
1
外被可选 same as SF-1是什么意思啊
hl5825 --- 2018-09-01 10:46:20
2
是线的屈挠分级,sf-1和sf-2不同实验标准" i, d6 f" _: i1 R8 x- ^9 [ SF-1 屈挠试验棒直径6.5mm SF-2 屈挠试验棒直径13mm |