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2004版中的描述: The height of graphical symbols shall not be7 F2 X% b$ ]% R& V5 I7 V3 c
less than 5 mm except that the symbols for class II and class III luminaires and for the F mark9 r+ I% _% d2 @- P! y
may be reduced to a minimum of 3 mm where the space available for marking is restricted.: r" s( E$ n: t+ k( y0 F/ x3 E
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.& p/ U; e8 E& I
4 V: ~0 O2 b, I1 Y/ M2008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.2 ?" l! P5 x0 ^* X/ J9 m' H
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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, v5 E- J; f: Q9 F' g7 R不知道各位是怎么理解2008版的? |
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