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3.1
1 U# j. Z+ G7 T+ t: L7 M/ lsmall parts
) x. {, ?" a; |) l |3 sparts, where each surface lies completely within a circle of 15 mm diameter or where some of the surface lies outside the 15 mm diameter circle but in such a way that it is not possible to place a circle of 8 mm diameter on any of this remaining surface., \2 @4 Q2 Q6 ?$ f. |
NOTE When checking a surface, projections on the surface and holes which are not greater than 2 mm on the
1 Y7 {. O; k: V# ]. }/ w* |6 u6 Xlargest dimensions are disregarded.3 h7 @. p: N5 ~0 v
以上是英文原文,用的是lay(lies)放置,并不是展开。国标翻译的也太随便了。我们可以理解这个表面可以放置或投影在标准圆上来判断。 |
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