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引用第2楼sclongwar于2009-10-28 16:28发表的 :" Q! T- `, j0 w( o* }! Y
标准60335-2-14的20.2原文如下:
6 f; Q, A+ h Z* v+ {& g+ v0 pThe test probe is not applied to feed openings having a throat with the following dimensions:
. }1 E7 a0 O! C– a height of at least 100 mm, measured from the upper edge of the cutting blade;% y% H* p. Y8 F
– an average of the maximum and minimum cross-sectional dimensions of the feed opening
' ?9 v! _, @ U! vthat does not exceed 65,5 mm;
9 f& ~9 {( O* C6 b3 m7 z$ S" J! ?....... 这三点是同时考虑吗?第二点是怎么理解的?是指上顶面的平均值,还是指上顶面和下面(到刀具)的平均值. |
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