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2004版中的描述: The height of graphical symbols shall not be
! n4 B5 _, Q! }2 J5 r2 a+ |less than 5 mm except that the symbols for class II and class III luminaires and for the F mark* _; f3 V, Q% B5 s+ C J' K
may be reduced to a minimum of 3 mm where the space available for marking is restricted.
' G+ c2 t6 k& y, h. P( R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.4 \' I* a5 i" w4 V" X& l
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2008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.; p0 H8 l8 e+ w9 C8 m5 J
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.& b$ b7 |9 f( r/ S! U+ r" y
' |' k) X3 ]# V不知道各位是怎么理解2008版的? |
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