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电动工具描述供参考
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/ ]* Q- N# y8 i5 m8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with
" Z% [, |9 a: D2 d) fmore than one rated voltage range, the rated input for each of these voltages shall be
+ S, {& e- _* \ A9 b* ~marked.
& `& q3 t: M% L& I: ^1 VThe upper and lower limits of the rated power input shall be marked on the tool so that the
& f3 u( ~8 R6 S$ mrelation between input and voltage appears distinctly, unless the difference between the upper 0 q* a, o; H7 W4 W9 @
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the ; P4 G! s( P8 C! D9 i0 ^7 m4 z
range, in which case the marking for rated input may be related to the mean value of the
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