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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑 7 S: a. M/ X N1 B
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”? r$ q' V+ b4 |! z
以下为IEC标准原话。0 F- B0 u( q9 a6 e) S. W
7.10
- b* y- S( @( MThe different positions of switches on stationary appliances and the different positions/ H! L" u* G; @0 q7 G
of controls on all appliances shall be indicated by figures, letters or other visual means. This& ~' o0 \: n$ E& A+ N. f* `
requirement also applies to switches which are part of a control.7 o2 ]8 _8 B& f. N+ Q
If figures are used for indicating the different positions, the off position shall be indicated by% R$ A3 z& f( u
the figure 0 and the position for a higher value, such as output, input, speed or cooling effect,/ ^: X6 o/ i! B( Y
shall be indicated by a higher figure.6 v6 B6 |6 [* G$ |
The figure 0 shall not be used for any other indication unless it is positioned and associated! d4 k+ D5 B$ |2 q* v9 i! c
with other numbers so that it does not give rise to confusion with the indication of the off, I# q1 G2 |/ D# l0 z& K# w7 K
position.
% }5 f+ ^: d r% p' y; m: e. JNOTE For example, figure 0 may be used on a digital programming keyboard.
9 _6 d0 D# l' [Compliance is checked by inspection.
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