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引用第2楼sclongwar于2009-10-28 16:28发表的 :0 G' d( k4 Z: G" W9 B
标准60335-2-14的20.2原文如下:# H4 G, k) x7 P0 T# @
The test probe is not applied to feed openings having a throat with the following dimensions:8 J! m8 e2 S4 l5 J, b% E/ ]
– a height of at least 100 mm, measured from the upper edge of the cutting blade;- [" j/ y/ j7 ^# B/ u
– an average of the maximum and minimum cross-sectional dimensions of the feed opening
4 X$ m% R* M3 U6 _, \that does not exceed 65,5 mm;
. k& x: R. [* ^2 w/ x8 `0 q! a- |0 B....... 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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