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有个专门的决议说这个问题:
6 e$ B% O) h% \, |COLLECTION OF OSM/HA DECISIONS
, ^9 `7 @+ d! k. RStandard:: c& {$ g' @. j+ X) d4 x$ Y
EN 60335-1/19887 m! a: E( ?, `5 d _$ o
Sub clause: 2.2.10 Sheet n. OSM/HA 01& {, j. z: e& u; f7 r- H4 y
Page 1(1)
" _8 J( m) o0 m* p- FSubject: Definitions Key words:2 U% o/ y) H. G" Y" l% _
-special purpose tools Decision taken at the
. W2 `+ K& N1 ^5 M9 ]) N8th meeting 1994) h/ F$ h, b$ T3 L3 h6 \9 s/ C
Question: What is a special purpose tool?0 l5 a% c- X2 {7 Q
Decision: The examples of screws shown in the figure are considered as having a head
- e4 F. r) k+ ?- H7 a# n$ Vfor which a special purpose tool is needed.
7 K" w5 B* |7 z, d2 B. u4 yExplanatory notes:5 @, s: g. s0 l) I$ f* |7 g
) K) d5 `- b C0 m# N3 z3 E- ?( d7 a
6 x, X. K4 l* K# r3 M0 m- z2 w- k7 T4 T, L; f- M
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