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3.1! Z- ?) A0 ]) l: N( V
small parts# Y( b5 J- X' D
parts, 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.
9 c1 `2 Q$ Y/ c7 m7 r8 i! W$ VNOTE When checking a surface, projections on the surface and holes which are not greater than 2 mm on the, ^. X: Q. h a$ F
largest dimensions are disregarded.
% s D& b# x. E1 l$ R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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