|
2004版中的描述: The height of graphical symbols shall not be# {. ^7 l: \ v& z. l4 C O
less than 5 mm except that the symbols for class II and class III luminaires and for the F mark
# }8 ^4 m. W, v- ]- R' G0 Fmay be reduced to a minimum of 3 mm where the space available for marking is restricted.
* x1 Z3 e8 H$ X: k+ G5 k我的理解:除了二类,三类标示, 和F标示的高度因产品上空间的限制可以小到3MM之外, 灯俱上的其它符号的高度不能小于5MM.
- K3 U7 U8 o ^. ~& }+ B
. P) g5 O x0 `# k2008版中的描述: The height of graphical symbols shall not be less than 5 mm, except for symbols for class II and class III luminaires, and may be reduced to a minimum of 3 mm where the space available for marking is restricted.
| g2 z- |* b; g3 [这句话好像是说: :二类,三类符号高度不能小于5MM, 灯俱上的其它符号的高度因产品上空间的限制可以小到3MM.( p: A: S# }: ?3 }8 c
" c5 S& R9 T$ I3 e) c9 `不知道各位是怎么理解2008版的? |
|