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2004版中的描述: The height of graphical symbols shall not be [+ @' C, R, ]* m* Y/ ?) }
less than 5 mm except that the symbols for class II and class III luminaires and for the F mark
+ E* |4 ~. i( u; j2 Rmay be reduced to a minimum of 3 mm where the space available for marking is restricted.2 S3 q7 Y: W; W S
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., x" U# g( q# F
* W3 ? ]# N2 B# }: ^4 T$ _" a2008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.
7 ~" f. A* k% I* w. w$ }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.
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, z1 s5 x' x( b3 y不知道各位是怎么理解2008版的? |
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