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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑 9 I2 T0 }4 K, ^6 |# K
类似的问题,用OFF表示了断开的位置,用数字表示了大小。和同事比较有争议的地方标准里加了下划线,因为用数字表示档位,所以断开的位置一定要用“0”?
9 u" w. E0 m8 [, n" S以下为IEC标准原话。
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The different positions of switches on stationary appliances and the different positions
- e+ s- L* b2 E7 Sof controls on all appliances shall be indicated by figures, letters or other visual means. This
( g( v W+ n5 X& z6 }+ w; Brequirement also applies to switches which are part of a control.
3 }1 J3 t4 v1 ^ _If figures are used for indicating the different positions, the off position shall be indicated by
/ m' A* V1 [* L ?the figure 0 and the position for a higher value, such as output, input, speed or cooling effect,2 W0 A5 Z5 T4 O- s
shall be indicated by a higher figure.
4 p& u- r, s$ ?The figure 0 shall not be used for any other indication unless it is positioned and associated- e; B1 I. ^ b* h6 u& b* o1 e
with other numbers so that it does not give rise to confusion with the indication of the off2 p; g0 q1 w& W) [% r" U
position.7 @& ?! z& ~4 O& j' j6 c
NOTE For example, figure 0 may be used on a digital programming keyboard.
0 \0 m, P* H+ j2 xCompliance is checked by inspection.
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