|
有个专门的决议说这个问题:
: ?' w: y- l# o% B0 J! MCOLLECTION OF OSM/HA DECISIONS
9 ?( w/ F9 T- C' Y% K5 }Standard:
$ s" J8 x$ g' |7 A1 HEN 60335-1/19881 w3 L' f. G! D0 c; m8 ]
Sub clause: 2.2.10 Sheet n. OSM/HA 01
" A3 p/ V( R o! Y. UPage 1(1)
. Z, ~2 a1 W, [" ?+ F& Z( n. s! RSubject: Definitions Key words:6 v2 N& d9 u8 n2 z
-special purpose tools Decision taken at the
& J( N: v! z) a% u8th meeting 1994
% r. Y8 ]$ {( `' f/ VQuestion: What is a special purpose tool?4 i5 U; b7 @- f! G
Decision: The examples of screws shown in the figure are considered as having a head0 g4 i/ @5 l9 ]9 s1 R
for which a special purpose tool is needed.
* F* L) |; Y& N- G7 V: m5 a5 w, _& RExplanatory notes:( `- G+ o0 g5 Y. |/ Q; S2 Z& q
! y7 c6 {" P0 W' y) A4 @$ F
5 ?7 i$ b0 g$ }. i2 J2 J2 W: U+ \
0 l( A$ `$ ~% z$ n' i( K) d |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有帐号?注册安规
x
|